The function of thick mucus in the stomach is to Group of answer choices promote fat digestion. activate stomach enzymes. protect stomach cells from acid and enzymes. keep the stomach bacteria-free.

Answers

Answer 1

Answer:

protect stomach cells from acid and enzymes.

Explanation:

This prevents peptic ulcers.


Related Questions

Explain how the discoveries by Rosalind Franklin helped Watson and Crick build an accurate model of DNA.

Answers

Answer:

Rosalind's x-ray showed that the ladders of nucleotides were inside a double helix.

Watson and Crick built models with the ladders on the outside.

n 1952, Rosalind Franklin produced an image of DNA that suggested it contained two strands twisted in a double helix with a phosphate backbone and bases inside. ... Watson and Crick used this information to build and accurate model of DNA

Which states the sequence of contractions in one heart beat?

A)
left atrium and left ventricle together, pause, right atrium and right ventricle together
B)
left atrium, left ventricle, right atrium, right ventricle, pause
C)
right atrium and left atrium together, right ventricle and left ventricle together, pause
D)
right atrium, right ventricle, left atrium, left ventricle, pause

Answers

correct answer is C i believe

What is Science ???.........​

Answers

Answer↷

Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.

➦I hope it seemed helpful to you!

Answer:

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One of the ways that food can be preserved is by heavily salting it so that bacteria cannot live upon the food. What causes the bacteria to die in an extremely salty environment? Group of answer choices

Answers

Answer:

Dehydration

Explanation:

What causes bacteria to die in an extremely salty environment is dehydration due to the loss of osmotic balance in their cells.

Water molecules would normally move from the region of high water potential or low solute concentration to the region of low water potential or high solute concentration through a biologically permeable membrane.

An extremely salty environment would be hypertonic to the cells of bacteria and the cell walls of bacteria act as biologically permeable membranes. Hence, the bacteria cells lose water due to the osmotic movement of water from their cells to the surrounding salty environment.

các cặp gen trong phép lai sau là di truyền độc lập AaBbDdXX AaBbDdXYcho thế hệ F

Answers

Answer:

rjwosxjudua9e8r7xj, hq9rbfsi48t8fidjxh hd

Explanation:

6482hfjziso37bh7r9w9qhzh

which of the following is not a feature of natural selection?

Answers

Answer:

naturally living organisms

Propose what happens to sodium and potassium ions during hyperpolarization.

Answers

Answer:

En biología, la hiperpolarización es cualquier cambio en el potencial de membrana de la célula, que hace que esté más polarizada. Es decir, la hiperpolarización es un incremento en el valor absoluto del potencial de membrana de la célula.

During hyperpolarization, sodium ions are pumped out of the cell and potassium ions are pumped into the cell, leading to an overall increase in the negative charge within the cell.

What is hyperpolarization?

Hyperpolarization is a process that occurs in cells, particularly in neurons (nerve cells). It is characterized by an increase in the negative charge within the cell, which results from the movement of ions across the cell membrane. During hyperpolarization, sodium ions are pumped out of the cell and potassium ions are pumped into the cell. This results in a more negative charge inside the cell, which can inhibit the cell's ability to respond to stimuli.

Hyperpolarization is the opposite of depolarization, which is a process that leads to a decrease in the negative charge within a cell and an increase in the cell's excitability. Hyperpolarization can be triggered by various stimuli and plays a role in the normal functioning of the nervous system.

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Which term is defined as elements that are found in the environment

Answers

Answer:

Natural Resources

Explanation:

The basic components of the environment are atmosphere or the air, lithosphere or the rocks and soil, hydrosphere or the water, and the living component of the environment or the biosphere.

¿Cuál es la molalidad de una disolución al mezclar 4 kg de agua como disolvente con 0,5 Mol de ácido clorhídrico (HCl) como soluto?

Answers

Answer:

La molalidad de la disolución es 0,125 molal.

Explanation:

En la teoría de las disoluciones químicas, la molalidad se define como la cantidad de moles del soluto dividida por la masa de solvente, entonces tenemos que la molalidad de la disolución descrita en el enunciado es:

[tex]m = \frac{0,5\,mol}{4\,kg}[/tex]

[tex]m = 0,125\,m[/tex]

La molalidad de la disolución es 0,125 molal.

Autoclaving is the most effective among all moist heat-related antimicrobial methods. (True or False)

Answers

Answer:

True.

Explanation:

Autoclaving is the most effective among all moist heat-related antimicrobial methods because this method can kill all the harmful microbes such as bacteria, fungi and viruses. Moist heat causes destruction of microorganisms by denaturation of macromolecules that is present in their body such as proteins. Autoclaving is a very common method for moist sterilization. It is an effective method in killing fungi, bacteria, spores, and viruses but it does not eliminate prions.

explain with the scientific reason that carbohydrate and protein are composed of several unit of monomers​

Answers

Answer:

Like starch, cellulose is a complex carbohydrate made up of many molecules of glucose linked together. But unlike starch, plants do not use cellulose to store energy. Instead, plants use cellulose as a structural molecule. It forms the cell wall that gives plant cells shape and support.

Explanation:

when measuring the blood pressure, the cuff is deflated until two consecutive beats are heard through the stethoscope. This measurement reflects

Answers

Answer: Systolic pressure.

Explanation:

Every time the heart beats, it pumps blood into the arteries, which are vessels through which blood circulates from your heart to your tissues with the oxygen and nutrients they need. Blood pressure is the force of the blood pushing against the walls of the arteries, and is highest when the heart beats, pumping blood, which is measured as systolic pressure (i.e., when the heart contracts). On the other hand, diastolic blood pressure refers to the pressure of blood in the artery when the heart relaxes between beats (i.e., when the heart relaxes). Since there are two types of pressures, blood pressure readings are given in two numbers, with the top number being the systolic pressure and the bottom number being the diastolic pressure.  

For example, if the systolic pressure measured in a person is 125 millimeters of mercury (mm Hg) and the diastolic pressure is 85 mm Hg, the blood pressure is recorded as 125/85.  

So, the systolic blood pressure is registered with the stethoscope when the cuff is deflated. When two heartbeats are heard, the pressure gauge reading is recorded. When the heartbeat ceases, the cuff pressure is released and the diastolic pressure is measured at this time.

The process of chewing, smashing, and grinding food in the mouth is called

peristalsis

mechanical digestion

absorption

chemical digestion

Answers

The process of chewing, smashing, and grinding food in the mouth is called mechanical digestion (option B).

What is digestion?

Digestion is the process, in the gastrointestinal tract, by which food is broken down into simpler substances that can be utilized by the body.

Digestion can occur in the following ways;

MechanicallyChemically

Mechanical digestion involves the breakdown of food molecules by physical means such as grinding, chewing, smashing etc.

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Which of the following are stages in the life cycle of a mosquito?

tap the photo ​

Answers

Answer:

the answer is D. I, II, III

Explanation:

The mosguito goes through all 3 stages the egg, pupa, and larva

A colour wheel consists of THREE colours , red, blue, and green, EACH occupying an equal area. If the wheel is spun at a very high speed, the colour seen would be Cyan Magnetta  Yellow White ​

and number 3

Answers

The answer to your question is Cyan.

How many genes make up the human genome?
four: adenine, thymine, guanine, and cytosine
23 pairs of genes
20,000–25,000 genes
3 billion genes

Answers

About 20,00025,000 genes make up the human genome.

GENOME:

Genome of an organism refers to the total genetic makeup of that organism. It includes all the genes present in the organism.

Genes are the basic unit of inheritance found on (deoxyribonucleic acid DNA).

A project called Human Genome Project worked to determine the sequence of the human genome and its constituent genes and it was estimated that humans have between 20,000 and 25,000 genes.

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C: 20,000–25,000 genes

What percentage of the nation’s demand for electricity could be produced in the future by wind energy?

5 to 10 percent

25 to 30 percent

70 to 75 percent

40 to 50 percent

Answers

I think 25- 30% I’m not sure

I don’t know the answer

Answers

Answer:

found this diagram

Explanation:

:)

Lesson: Hierarchical Taxonomic System of Classification
MELCS: 1. Explain the concept of a species.
2. Classify organisms using the hierarchical taxonomic system.
1. Directions: Using the Linnaean system of classification, describe these living things.
CATEGORY
Human
Domain
Kingdom
Phylum
Class
Order
Family
Genus
Species
W​

Answers

Answer:

MELCS:1= Species are the group of actually or potentially interbreeding populations which are reproductively isolated from other such groups....... Thus, under the biological species concept, species are simultaneously a reproductive community, a gene pool, and a genetic system.

Concerning the above image, what region of the eye contains rods/cones?

A) Sclera
B) Optic Nerve
C) Choroid
D) Retina
E) Other:

Answers

Answer:

Retina

Explanation:

The retina has rods and cones.

Rods help us see dim images and comes help us see bright and colored images.

CLASS ENVIRONMENTAL SCIENCE The____domain incorporates cultural norms that directly impact sustainable development. The___ domain focuses on the protection and preservation of natural and artificial resources


Blank 1: ......................Blank 2:
A: social..................... A: public policy
B: economic..............B: technological
C: sustainable..........C: environmental​

Answers

Answer:

the answer is c

Explanation:

i got 100%

How many chambers are there in human heart

Answers

Explanation:

Your heart has 4 chambers. The upper chambers are called the left and right atria, and the lower chambers are called the left and right ventricles. A wall of muscle called the septum separates the left and right atria and the left and right ventricles. The left ventricle is the largest and strongest chamber in your heart.

Answer:

There are 4 chambers in the human heart

Explanation:

The right Atrium, the left Atrium, the right ventricle, and the left ventricle.

Why do only certain cells respond to particular signaling molecules that are sent throughout the body

Answers

Answer:

The presence of appropriate receptor dictates which cells will be receptive to a particular signal.

Explanation:

Some cells only respond to certain molecules because they have receptors to accept those molecules. Hence, due to this, only some molecules can be accepted by the cells.

How does a particular cell accept the molecules?

Hormones are secreted by endocrine glands into the blood. The endocrine glands, such as the pituitary gland, secrete their hormones directly into the blood, but not all cells of the body can bind to the molecule and perform the cellular functions.

The cells' surface has receptors for molecules such as peptide molecules or polar hormones that can't directly enter the cell. Hence, they bind to the cell surface receptors and send signals with respect to those hormones.

A hydrophobic hormone can directly enter the cell as it can easily pass the plasma membrane. After entering the cell, it has some receptors in the nucleus or in the cytoplasm. This hormone can perform functions such as gene activation after binding with them.

Hence, after binding with receptors, they show their performance, and not every cell has the same receptors for a single molecule.

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After you eat lunch, nerve cells in your stomach respond to the distension (the stimulus) resulting from the food. This is best described as a mechanism between:

Answers

Answer:

stimulus, control center

Explanation:

The control center is the main nervous system of the brain that is used to carry out different sensory, the motor and integration of data.

The stimulus control is the behavioral control that is described as the situations where behavior is triggered by the presence or the absence of any stimulus. Stimulus is the functional reaction in a tissue or any organ.

In the context, the nerve cells in the stomach responds to the stimulus that results from the foods after eating food is a mechanism between the stimulus and the control center.

list few points on the importance of sun in power supply.​

Answers

Answer:

The sun provides more than enough energy to meet the whole world's energy needs, and unlike fossil fuels, it won't run out anytime soon. As a renewable energy source, the only limitation of solar power is our ability to turn it into electricity in an efficient and cost-effective way.

Answer:

Nothing is more important to us on Earth than the Sun. Without the Sun's heat and light, the Earth would be a lifeless ball of ice-coated rock. The Sun warms our seas, stirs our atmosphere, generates our weather patterns, and gives energy to the growing green plants that provide the food and oxygen for life on Earth.


6. What is the relationship between genes and alleles?

Answers

Answer:

A gene is a unit of hereditary information. Except in some viruses, genes are made up of DNA, a complex molecule that codes genetic information for the transmission of inherited traits. Alleles are also genetic sequences, and they too code for the transmission of traits. So, what it is the difference between a gene and an allele? The short answer is that an allele is a variant form of a gene.

Explanation:

Which of these choices is the original source of energy that humans receive from consuming
an herbivore such as a cow?

Answers

Answer:

the glucose we make from eating the cow

list any 10 common good honey flora.​

Answers

Answer:

spring vegetation. such as hazel snow drops,primroses,saffron willow,hellsbore,Heather, wild cherry,dandelion,fruit tree,

Explanation:

under the classification

Neurospora is an ideal organism to study the effects of genetic mutations because of several reasons. What is one of these

Answers

Answer:

Due simple growth.

Explanation:

Neurospora is an ideal organism to study the effects of genetic mutations because it is easier to growth and are simple. Neurospora crassa is used as a model organism because it has a haploid life cycle and easier to grow that makes genetic analysis simple. Analysis of genetic recombination is facilitated by the ordered arrangement of the products of meiosis in Neurospora ascospores so due to simple growth and haploid life cycle we can considered   Neurospora is an ideal organism.

Which of the following is NOT
true of the female gamete
development?
A. The central cell divides into four
haploid cells.
B. There are multiple ovules in an ovary.
C. The flower is what draws in pollinators.
D. There is more than one egg cell in each
ovule.

Answers

C is the answer for that

Answer:

It’s D

Explanation:

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