The glucose molecule has been entirely broken down via the Krebs cycle, transition reaction, and glycolysis. Its carbon dioxide is made up of all six of its carbon atoms joining with oxygen. There are a total of 16 energy-carrier molecules that have been used to store the energy from their chemical bonds.
A glucose molecule progressively decomposes into carbon dioxide and water during cellular respiration. In the process of transforming glucose, some ATP is directly created. But far more ATP is later created through a procedure known as oxidative phosphorylation. A total of 2 ATP is produced during the glycolysis process, which converts glucose into pyruvate and energy (Glucose + 2 NAD+ + 2 ADP + 2 Pi --> 2 Pyruvate + 2 NADH + 2 H+ + 2 ATP + 2 H2O). Phophorylation is made possible by the hydroxyl groups. Glucose 6-phosphate is the particular kind of glucose that is employed in glycolysis.
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Write a testable question that could be used to further investigate the topic of stimulus-response time.
Does muscle memory facilitate quicker reaction times? is a a testable question that could be used to further investigate the topic of stimulus-response time.
Define reaction time.
Reaction time is the amount of time it takes for someone to react to a stimuli. Since it takes time for the information to travel from your hand to your brain, where it is processed, and then a response is started, there may be a brief delay between touching something that is really cold and taking your hand away.
Your arm should be extended as you hold the ruler's top. You should have your fingers on the largest measurement. Ask a buddy to hold the ruler between their fingers with their thumb and index finger placed at the bottom. Drop the ruler, then mark the distance on it where the other person's fingers are. Repeat this for every participant. Allow three tries for each person, then calculate the average.
The individual who reacts most quickly is the one who successfully catches the ruler at its lowest measurement because the sooner the ruler is caught, the less time it has had to fall. Our eyes see that the ruler has been dropped, alerting the brain, which then instructs the arm and hand muscles to grab the ruler. These messages move really swiftly because to our body's advanced intelligence.
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Which of the following must take place before cell division can occur?
A.
the replication of a cell's genetic material
B.
the joining together of two unique cells
C.
the infection of a cell by a parasite
D.
the removal of a cell's organelles
Answer:
A
Explanation:
Answer:
A
Explanation:
Before cell division occurs there must be replication (copying)of the DNA.
This happens during the interphase where two exact cells are produced.
in which organ are enzymes produced that are responsible for digestion of 50% of carbohydrate and protein and 90% of fat?
Pancreas is the organ are enzymes produced that are responsible for digestion of 50% of carbohydrate and protein and 90% of fat.
The pancreas is a gland that aids in digestion and is located in the upper abdomen beyond your stomach. It generates enzymes that break down protein, fat, and carbohydrates and secrete them into the small intestine. To assist in controlling blood sugar (glucose), the body's primary source of energy, the pancreas also makes insulin.The pancreatic juice breaks down both protein and starch. Lipase is one of the pancreatic enzymes that converts triglycerides into fatty acids and monoglycerides.Proteins are broken down by chymotrypsin, elastase, and trypsin. The extra complex carbs are broken down by amylase into monosaccharides. Therefore, without the pancreas, it is impossible to digest carbohydrates, proteins, and fat.To know more about carbohydrates check the below link:
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three or more consecutive premature ventricular complexes (pvc) at a rate greater than 100 is called:
Three or more consecutive premature ventricular complexes (pvc) at a rate greater than 100 is called Ventricular tachycardia (VT).
Ventricular tachycardia (V-tach or VT) is a fast heart rate arising from the lower chambers of the heart. Although a few seconds of VT may not result in permanent problems, longer periods are dangerous; and multiple episodes over a short period of time are referred to as an electrical storm. Short periods may occur without symptoms, or present with lightheadedness, palpitations, or chest pain. Ventricular tachycardia may result in ventricular fibrillation (VF) and turn into cardiac arrest. This conversion of the VT into VF is called the degeneration of the VT. It is found initially in about 7% of people in cardiac arrest.
Ventricular tachycardia can occur due to coronary heart disease, aortic stenosis, cardiomyopathy, electrolyte problems, or a heart attack.
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phenylketonuria is an inherites disease caused by a recessive allele. is a women and her husband who are both carriers, have a child, what is the probability of having a child that does not express pku?
The probability of having a child that does not express PKU when the women and her husband both are carriers will be 25 %.
PKU is a genetic disease where the levels of phenylketonuria are high in the blood of the affected person. This happens due to the mutation in the phenylalanine hydroxylase (PAH) gene. The gene is responsible for the breakdown of the phenylalanine in the body.
Carriers are the heterozygous individuals that carry one dominant and one recessive allele for the trait. When two heterozygous individuals cross the probability of offspring having homozygous recessive or dominant genotype is 25 % for each. While the probability of obtaining heterozygotes is 50%.
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I need help to answer this!
Homeostasis is the capacity of an organism to retain internal stability in the face of external disturbances. The finest illustration of homeostasis is the human body's internal temperature.
What is the definition of homeostasis in the human body?Homeostasis refers to the condition of equilibrium within all bodily systems required for an organism to operate correctly and live. Body levels are continually altering in response to changes outside and inside the body when in a state of homeostasis. Blood sugar is one of the systems that continually adapt to maintain appropriate levels.
Homeostasis ensures ideal circumstances for enzyme functioning as well as all cell processes throughout the body. It is the preservation of a stable internal environment in the face of changing internal and external situations.
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at a previous visit, the parents of an infant with cystic fibrosis received instruction in the administration of pancrelipase. at a follow-up visit, which finding in the infant suggests that the parents require more teaching about administering the pancreatic enzymes?
Normally, pancreatic enzymes assist the intestines in breaking down food. In a child with cystic fibrosis, the pancreatic duct is blocked by mucus, making it impossible for these natural enzymes to reach the gut.
Undigested lipids and proteins result in fatty stools in the absence of pancreatic enzymes. Normal stools should result from pancreatic enzyme therapy; fatty stools are produced when therapy is not adhered to. Bloody stools, pee with glucose, or bloody urine are not signs of noncompliance. Steatorrhea indicates that your stools contain too much fat (poop). It is a sign of malabsorption of fat. This indicates that your digestive system is having difficulty metabolising and absorbing lipids. Your organs could be impacted by this issue, one or more.
The complete question is:
At a previous visit, the parents of an infant with cystic fibrosis received instruction in the administration ofpancrelipase. At a follow-up visit, which finding in the infant suggests that the parents require more teachingabout administering the pancreatic enzymes?
a)Normal stools
b)Fatty stools
c)Bloody stools
d)Liquid stools
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cells differentiate according to the chemical environment they are immediately exposed to.T/F
THYMUS. T-cell differentiation occurs within the thymus and is characterized by ordered expression of various CD surface molecules and V, D, and J gene rearrangements.
Gene expression alterations lead to cell differentiation. This happens when various environmental signalling molecules activate or repress certain transcription factors that are required for the expression of particular genes. Environmental variables can also affect cell differentiation and gene expression. For instance, temperature, salinity, and the amount of available nutrients may all affect how an organism's genes are expressed. The Himalayan rabbit's genes that control fur colour are activated and inactivated in response to temperature. Chemicals, extracellular proteins, hormones, and other substances, as well as signals from other cells and the physical environment, converge on the cell, often starting a signalling cascade that results in gene expression. These particular proteins alter the phenotypic to that of a cell that is more specialised.
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what are deep ocaen currents
Deep ocean currents are described as continuous, directed movement of sea water generated by a number of forces acting upon the water, including wind, the Coriolis effect, breaking waves, cabbeling, and temperature and salinity differences.
Where are deep ocean currents?Deep ocean currents generally occur in the higher latitude regions of the Earth, such as North Atlantic Deep Water and Antarctic Bottom Water, and from these frigid poleward regions the deep currents flow at a relatively slow pace towards the equator.
The deep ocean currents play an important role in controlling the climate by moving heat from the equator toward the poles.
They also carry nutrients and food to organisms that live permanently attached in one place, and carry reproductive cells and ocean life to new places.
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Plants are dependent on water. In most plants, water is absorbed by the roots and then moves up the stem of the plant and into the leaves by capillary action. The tissue responsible for moving the water throughout the plant is
Answer:
The tissue responsible for moving the water throughout the plant is the xylem
When a population of monkeys migrates to a new habitat across a river and encounters another population of the same species, what evolutionary effect may occur as a result?
Gene flow is an evolutionary effect which may occur when a population of monkeys migrates to a new habitat across a river and encounters another population of the same species.
Gene flow, also known as gene migration, describes a situation where genetic material is transferred from one population of a species to another population as a result of the movement of a small number of individuals or a population.
The transfer of genetic material from one group to another is referred to as gene flow.
Through migration, gene flow can occur between two populations of the same species and is mediated via vertical gene transmission from parent to offspring and reproduction.
Gene flow is brought about by the movement of gametes and the emigration of individuals from one group to another.
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Which of the following was the earliest device used in the underwater exploration
leading edge The lead line, which originated in Egypt and is perhaps the earliest known navigational device, is a measuring device used to determine the depth of the water and collect a sample of the ocean bottom.
What is Lead Line?
A method of determining the depth of the water close to coastlines before the invention of echo sounders or sonar. It was most likely the first tool used by coastal navigators to make travel safe, particularly in bad or cloudy weather. It consisted of a hemp line with a 3 kilogramme lead weight or plummet tied to it using a leather becket or rope strop (7 lb). A ball of tallow might be placed into the weight's cup-shaped bottom end, which is how the lead is armed. It was frequently easy for people on board to determine what kind of sea bottom the ship had underneath it by the debris that stuck to the tallow.
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Complete question:
Which of the following was the earliest device used in the underwater exploration.
a) Lead line
b) Log line
c) Sand glass
d) Compass
be able to identify a food chain within a food web. what would happen to a food chain if a limiting factor changed (happened)?
Animal and plant populations fluctuate if any of the limiting variables do. A population may grow as a result of certain changes.
Animal populations that consume certain plants may grow if there are more plants present than typical in a region.
If the population of one species rises, the population of animals that consume that animal may also rise. Population growth isn't necessarily a positive thing. A population can occasionally become unsustainable due to environmental factors. Population decline will result from additional modifications to the limiting variables. A diseased population may shrink, and the number of animals that eat the infected animals will also likely decline.
Populations in nature typically maintain their own balance. When human activity affects communities, they may are unable to restore a natural balance.
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what might be the possible mechanism for the effect of gymnema on the perception of taste
The effect of gymnema on the perception of taste is that it leads to a change in the way an individual will perceive the food.
What is the effect of gymnema on the perception of taste?The term "destroyer of sugar" is the gymmama. Gymnema is now utilized to treat diabetes, metabolic syndrome, obesity, cough, and In addition, it is employed as a diuretic, digestive stimulant, laxative, and antidote for snakebites in addition to treating malaria. Miraculin binds to the receptors for sweetness when taste buds are exposed to it.
Acidic foods that are typically sour in flavor, like citrus, are perceived as sweet as a result. The impact can last up to an hour. Gymnema sylvestre is a taste modulator that prevents sucrose and other sugars from triggering the tongue's sweet receptors. It also effectively illustrates a few key principles of gustatory sensation in a dramatic, trustworthy, and reversible manner.
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Name the phylum whose members possess notochord
The phylum whose members possess notochord is phylum Chordata.
What are chordates?Chordates are animals belonging to the phylum Chordata. They represent the most advanced phylum of all animal phyla. Chordates have some basic characteristics that set them apart from other phyla. These include
Possession of post-ana tailPossession of pharyngeal gill-siltPossession of dorsal hollow nerve cordPossession of notochord at some points in their life cycle.These key features may not be present throughout the life history of the animals in the phylum Chordata. However, they usually have them at some point in their lives.
Chordates include
The protochordateCephalochordateUrochordateCraniataMore on Chordates can be found here: https://brainly.com/question/12406059
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which type of t cell is most likely to promote acute neutrophillic inflammatory responses that defend against extracellular bacteria and fungi?
TH17 type of t-cell is most likely to promote acute neutrophilic inflammatory responses that defend against extracellular bacteria and fungi.
The cytokines IL-1 and TNF, as well as the chemokines IL-8 and IL-17 generated by TH17 cells, all promote the migration of neutrophils into tissues. The most common association between TH1 cells and CTLs, which secrete IFN, and persistent inflammatory infiltrates containing activated macrophages is TH2 cells with eosinophil-rich inflammation. T follicular helper cells aid B cells in germinal center reactions rather than promoting inflammatory responses.
Additional T cells are drawn to inflammatory regions in the vulnerable host through bystander activation or by stimulation with self-antigens produced from inflammatory tissues. Chronic cytokine production causes significant nondeletional T-cell hyporesponsiveness as the inflammatory process intensifies.
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The following is now known about biofeedback as an effective relaxation technique.People can be taught to control their physiological functions, and researchers are still uncertain why biofeedback works. t or f
The following is now known about biofeedback as an effective relaxation technique. People can be taught to control their physiological functions, and researchers are still uncertain why biofeedback works. This is a true statement.
In order to receive information about your body during biofeedback, electrical sensors are connected to you. This feedback enables you to adjust your body subtly to get the desired effects, such as pain relief, by relaxing particular muscles.
The three most popular types of biofeedback are as follows: electromyography (EMG) (EMG) Biofeedback measures the evolution of muscular tension across time. temperature or thermal biofeedback tracks alterations in body temperature over time. Electroencephalography: tracks the evolution of brain wave activity.
Reduce stress, anxiety, sadness, PTSD, and drug/alcohol cravings. Reduce chronic pain, which is a typical symptom of many mental health problems like alcohol and drug abuse, depression, and eating disorders. Reduce hyperarousal and sleeplessness to improve the quality of sleep.
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Which of the following can lead to cancer?
A. a disruption in the cell cycle
B a cell entering the G0
C. A cell never leaving G0
D. The death of a cell
The option that can lead to cancer is a disruption in the cell cycle (option A).
What causes cancer?Cancer is a disease in which the cells of a tissue undergo uncontrolled (and often rapid) proliferation.
Cell cycle is the life cycle of eukaryotic cells from a quiescent beginning, growth, duplication of DNA followed by mitosis and division. The period of time in the cell cycle when nothing is happening is known as the G0 phase i.e. inactivity.
Cancer is a genetic disorder. It happens when genes that manage cell activity mutate and create abnormal cells that divide and multiply, eventually disrupting how the body works.
Therefore, disruption or alteration in the normal procedure of the cell cycle can lead to cancer.
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Which of the following would cause a population to reach its carrying capacity?
a decrease in water available
a decrease in predators
an increase in the food supply
Answer:
a decrease in predators
Physiological or psychological thinking was given official recognition in the 17th century when the Roman Church officially supported -----.
Physiological or psychological thinking was given official recognition in the 17th century when the Roman Church officially supported Cartesian dualism.
What is Cartesian dualism?The Cartesian dualism the view held by René Descartes that there are two different and incompatible classes of matter in the world. According to Cartesians, the mind is completely distinct from the physical body. The only trustworthy truths are believed to be found in the existence of a metaphysical mind, with sensation and the perception of reality thought to be the sources of falsehood and illusions.
According to René Descartes, who popularized the concept, there are two different types of foundations: mental and physical. According to this philosophy, the mind can exist independently of the body and the body is incapable of thought. In conclusion, ehen the Roman Church formally endorsed Cartesian dualism in the 17th century, physiological or psychological thinking received official recognition.
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Invasive species often experience exponential growth in their new ecosystems due to the lack of limiting factors that may have existed in their native locale. Refer to the graph to help you contrast exponential and logistical growth. Which type of graph describes large populations that stabilize at carrying capacity?(1 Point)
exponential growth
logistical growth
Logistic population growth describes large populations that stabilize at carrying capacity.
What is Logistic population ?
A population is a collection of members of the same species that coexist in the same location. The population growth rate, which takes into account the population size, birth rate, and death rate, is a measurement of how a population changes over time. There will be a rise in the total number of people in a population over time, or a positive growth rate, as long as there are sufficient resources available. The majority of people, nevertheless, cannot expand indefinitely because they will ultimately run out of resources including water, food, sunshine, and space. Population growth will begin to decelerate as these resources start to become scarce. when a population's growth rate slows down as its size grows.
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A part of a chromosome in a cell that controls a particular characteristic such as height or eye color. they are passed from parents to their offspring.
Answer:gene
Explanation:
why is the presence of clay particles important in soil? why is the presence of clay particles important in soil? clay particles allow water to percolate through the soil, making oxygen-rich air pockets available. the negative charges on clay bind to positively charged ions, which would be toxic if absorbed by plants. the negative charges on clay bind to positively charged ions and prevent them from leaching. clay particles provide macronutrients-particularly nitrogen, phosphorus, and potassium.
The negative charges on clay bind to positively charged ions and prevent them from leaching. The soil in clays protects nutrients from leaching and reacts with aluminium and hydrogen ions.
Upon degradation, the clay itself might become a source of plant nutrients. This is partially due to the fact that correlative studies have overlooked the intricacies of real clays in soil and that their impacts on bulk soil properties are not well understood. Future studies should focus on these two aspects as well as the development of methods for defining the numerous structural flaws in clays. Because they enable cations to bond, clay soil particles are crucial to soil composition. Because they are negatively charged, cations attach to them, keeping them from washing away and keeping them in the soil. The environment around the plant must contain the required cations to allow for so-called cation exchange.
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Photosynthesis & Cell Respiration
Topic: Cellular Respiration
The statement 'photosynthesis and cellular respiration are opposite reactions' best describes the relationship between photosynthesis and cellular respiration.
What is cellular respiration?Cellular respiration is a chemical process where foods and oxygen are used to generate ATP in aerobic conditions.Conversely, photosynthesis is a chemical process where light and carbon dioxide are used to generate chemical energy.In conclusion, the statement 'photosynthesis and cellular respiration are opposite reactions' best describes the relationship between photosynthesis and cellular respiration.The correct answer would be b. the products of cellular respiration are the same as the reactants of photosynthesis. Here are the equations for each:Photosynthesis is a series of metabolic reactions by which plants use energy from the sun and carbon dioxide to produce chemical energy, which is stored in the bonds of simple carbohydrates or sugars (e.g., glucose).Cellular respiration refers to the chemical reaction by which aerobic cells use the energy stored in the chemical bond of macronutrients (e.g., glucose) and oxygen to produce energy in the form of ATP.Photosynthesis occurs in chloroplasts of plant cells, whereas cellular respiration occurs in the cytoplasm and mitochondria (both animal and plant cells).In conclusion, the statement 'photosynthesis stores energy for cells, and cellular respiration releases' correctly describes the processes of photosynthesis and cellular respiration.Photosynthesis:
6CO2 + 6H2O + sunlight --> C6H12O6 + 6O2
OR
6 carbon dioxide + 6 water + sunlight --> glucose + 6 oxygen
Cellular respiration:
C6H12O6 + 6O2 --> 6CO2 + 6H2O + ATP
OR
glucose + 6 oxygen --> 6 carbon dioxide + 6 water + energy
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where did human waste go before the creation of waste water legislation and waste water treatment plants in new york and elsewhere in the us?
Waste was disposed of through covered up holes in the earth before the creation of waste water legislation and waste water treatment plants
AMRDs and antimicrobials have a substantial point source in WWTPs. WWTPs emit both solid and liquid by-products that can spread AMRDs. They are relatively nutrient-rich, highly contaminated settings that accept waste from a range of AMRD-loaded locations, including hospitals, industrial, and agricultural sites.
A technique called wastewater treatment is used to clean up impurities from wastewater and turn it into an effluent that can be reintroduced to the water cycle. The wastewater is reused or has an acceptable impact on the environment after it is added back into the water cycle (called water reclamation).
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a woman with blood type a has two children. one has type o blood and the other has type b blood. what is the genotype of the mother?
A woman with blood type A has two children. One has type O blood and the other has type B blood.The mother's genotype is AO.
What is a genotype with example?
The type of variant present at a specific locus (i.e., region) in the genome is scored by what is known as a genotype. Symbols can be used to symbolise it. For illustration, BB, Bb, and bb could be used to denote a certain gene variant.
What are the 3 types of genotypes?
The different types of genotypes are-
homozygous recessive (pp), homozygous dominant (PP), and heterozygous (Pp)Can your genotype change?
Despite the possibility of random spontaneous mutations, genotype typically does not vary from one environment to another. The same genotype, however, might result in a variety of phenotypes when exposed to various circumstances.
Which is the strongest genotype?
Being right-handed. The vast majority of people on earth are right-handed! It is one of the strongest genes that our ancestors left behind.
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thus far, there is agreement that all hominins found outside africa are members of which taxonomic group?
Thus far, there is agreement that all hominins found outside Africa are members of Homo taxonomic group.
A number of breathtaking Palaeontological finds have cast doubt on the conventional theory of human evolution and the manner in which early man colonized the globe. These findings imply that Africa was not the only place where humans first evolved.
A small number of prehistoric human skulls discovered by archaeologists two hours from Tbilisi, the capital of Georgia, point to a Eurasian phase in the lengthy history of human evolution.
The skulls, jawbones, and shards of limb bones show that our ancestors left Africa far earlier than previously believed, spent a significant amount of time in Eurasia, and then returned to Africa to finish the tale of man.The Dmanisi hominins are the first members of our own genus, Homo, to be found outside of Africa, and they currently make up the most primitive group of the Homo erectus species.
They might be the ancestors of all later groups of Homo erectus, which would point to a Eurasian origin for this species.
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the receptor cells that convert light energy into neural signals are called a. bipolar cells. b. opponent processors. c. feature detectors. d. ganglion cells. e. rods and cones.
Specifically designed neurons called photo receptors are found in the retina. They transform light into electrical signals that activate physiological processes.
Rods and cones are the receptor cells that transform light energy into brain impulses. Photoreceptors are specialised cells found in the retina of the eye that react to light. The retina contains rods and cones, two different types of photo receptors. Rods only contain one kind of light-sensitive pigment and are sensitive to changes in form, light, and darkness. Cones are more sensitive to the three primary colors blue, red, and green than rods, but they are less sensitive to light than rods. Cone signals are transmitted to the brain, where they are translated into perceptions of colour.
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What happens to energy at the top of the food web?
Answer:
Ten percent of the energy from the top level is passed to the lower level while 90 percent of it is lost to heat. This happens between all levels of the food web.
Explanation:
Normal cells have a contact inhibition feedback mechanism that prevents the cells
from replicating when other cells are touched. A diagram of cells with contact
inhibition and cells without contact inhibition is shown.
Which statement best describes what will happen to cells in an organism that lack
contact inhibition?
ANSWER CHOICES
The cells will stop replicating once one layer is produced as other body cells will crowd them out.
The cells replicate into the food supply for each cell is used, causing each cell to die
The cells will continue to grow causing a tumor in the body
The cells will replicate normally replacing body cells that die
The statement that best describes what will happen to cells in an organism that lacks contact inhibition is that the cells will continue to grow to cause a tumor in the body.
The correct option is C.
Contact inhibition refers to a process by which cells that are growing when they come in contact with each other will stop the growth of more cells.
Contact inhibition is a form of feedback inhibition mechanism that enables cells to prevent the excessive growth of cells in the body.
Normal cells have a contact inhibition feedback mechanism. However, some cells lack this feedback mechanism of regulation. Hence, the cells have excessive growth resulting in the formation of tumors.
Examples of cells that lack this feedback mechanism of regulation are cancer cells.
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