What about the mitochondria and
chloroplast is unlike any other
organelle?
Answer:
, mitochondria appear to originate only from other mitochondria. They contain their own DNA, which is circular as is true with bacteria, along with their own transcriptional and translational machinery.
Explanation:
The fact that mitochondria and chloroplasts have their own DNA and can replicate independently is what sets them apart from other organisms.
In human cells, mitochondria are in charge of cellular respiration, while chloroplasts are in charge of photosynthesis in plant cells. The endosymbiotic theory, which argues that these organelles are derived from ancient prokaryotic creatures that had a symbiotic relationship with early eukaryotic cells, is supported by the fact that they share a circular DNA structure with bacteria. Chloroplasts and mitochondria are distinctive and important to the energy dynamics and metabolism of eukaryotic cells because they maintain some autonomy, unlike other organelles that depend on the cell's nucleus for their operation.
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What is sexual reproduction?
Answer:
the production of new living organisms by combining genetic information from two individuals of different types
why would you not be able to prove that an atomic bomb was dropped on Hiroshima using the scientific method
Answer:
The answer is most likely D.You would not be able to prove that an atomic bomb was dropped on Hiroshima using the scientific method Because it is a historical event. You would not be able to prove that an atomic bomb was dropped on Hiroshima using the scientific method Because it is a historical event
Explanation:
Which two generalizations can be made based on what you know about cycles of matter in a closed system?
A. New matter is added, and old matter is destroyed.
B. Matter changes its physical form, allowing it to return to its original state.
C. The amount of matter within the system remains the same.
D. Matter and energy can cross the boundaries of the system.
E. The cycle has a well-defined starting and stonninn noint
Answer:
C. The amount of matter within the system remains the same.
E. The cycle has a well-defined starting and stonninn point
Explanation:
This is for forensics:
How is sand classified?
Answer:
Based on the grain size of the particle, sand is classified as Fine Sand(0.075 to 0.425mm), Medium Sand(0.425 to 2mm), and Coarse Sand(2.0 mm to 4.75mm) Based on origin, sand is classified as Pit sand, River sand, Sea sand, and manufactured sand.
Explanation:
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Answer:
Sand grains are classified as young, or immature, and old, or mature
Explanation:
5. Explain why water is important in the cell.
Include a description of the ways osmosis can
affect a cell.
Correct the underlined word in the following statement. Write the correct information on the line.
Monofattyacids are the same as simple sugars
What would you replace for the word Monofattyacids as it is the wrong information in the sentence. Monosaccharides have already been used for another sentence so it must be something else.
Answer:
glucose, fructose, galactose, ribose
Explanation:
they are all examples for monosaccharides sugars you can choose any of them according to the chooses you do have, but the most accurate answer is glucose as it is the simplest organic molecule
Answer:
mono fatty acids
Explanation:
GIVING BRAINLY! A 20 pound barbell is brought from earth to the International Space Station(ISS). How does this trip affect the
gravitational force between the two ends of the barbell? Assume the distance between the barbell end masses does not change.
A) The gravitational force between the ends remains the same.
B) The gravitational force between the ends increases.
The gravitational force between the ends decreases.
D) The gravitational force between them doubles.
E) The gravitational force
between them decreases by one half.
Answer:
...
Explanation:..
Answer: B
Explanation: The International Space Station ISS (assume that the weight of the ISS, if it were on the surface of the earth, is approximately 990,000 pounds) orbits the earth at an altitude of approximately 250 miles above the surface of the earth. Assuming a circular orbit, what is the attractive force that the earth exerts to keep it in orbit? An object's mass does not change from place to place, but an object's weight does change because the gravitational acceleration ge depends on the square of the distance from the center of the Earth. Let's do a calculation and determine the weight of the Space Shuttle in low Earth orbit. On the ground, the orbiter weighs about 250,000 pounds.
How a psychologist would explain purely practical
Why don’t pregnant women menstruate?
Answer:
pregnant women don't menstruate bc the blood is going to the child now
Explanation:
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which one exactly do you need help with?
A cylinder with a movable piston contains a sample of gas having a volume of 6.0 liters at 293 K and 1.0 atmosphere. What is the volume of the sample after the gas is heated to 303 K, while the pressure is held at 1.0 atm? *
0 points
9.0 L
6.2 L
5.8 L
4.0 L
Answer:
(1) 9.0 L (3) 5.8 L
(2) 6.2 L (4) 4.0 L
None
Explanation:
A cylinder with a movable piston contains a sample of gas having a volume of 6.0 liters at 293 K and 1.0 atmosphere, the volume of the gas sample is approximately 6.2 L. The correct option is B.
What is combined gas law?The combined gas law is a gas law that combines Charles's law, Boyle's law, and Gay-Lussac's law. It relates the pressure, volume, and temperature of a gas in a closed system.
Using the combined gas law:
(P1 × V1)/T1 = (P2 × V2)/T2
where P = pressure, V = volume, and T = temperature.
Given:
P1 = P2 = 1.0 atm
V1 = 6.0 L
T1 = 293 K
T2 = 303 K
Solving for V2:
(1.0 atm × 6.0 L) / 293 K = (1.0 atm × V2) / 303 K
V2 = (1.0 atm × 6.0 L × 303 K) / (293 K × 1.0 atm) ≈ 6.2 L
Therefore, the volume of the gas sample is approximately 6.2 L after heating to 303 K while maintaining a pressure of 1.0 atm. The answer is option (B) 6.2 L.
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Based on your experimental results, categorize each microbe as preferring isotonic environments, being halotolerant, or as a halophile.
The microbes present in the experiment were:
S. cerevisiae
S. epidermis
A way of categorizing microbes is according to the environment that they need to live in. In other words, we can classify them as isotonic, halotolerant and halophile.
If we put these two microbes in solutions of increasing concentrations, 1%, 7% and 15%, we will see that:
S. cerevisiae only grows when it is in a 1% solution.S. epidermis only grows when it is in a 1% and 7% solution.
In conclusion, S.cerevisiae prefers an isotonic environment. S. epidermis is halotolerant since it can grow in a more hypertonic environment. As none of them grows in a highly hypertonic solution, neither of them are halophile.
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All of the following best describes how does pollution affect a food web except?
A .Air pollution can block sunlight affecting plants.
B. Water pollution can kill plant species found a food chain.
C.Water pollution can eliminate population of first order consumers.
D. Water pollution can make secondary consumers better hunters.
What is the family, genus, and species of this?
Genus is a taxonomic classification, which ranks below family (and any Subfamily) and above Species. Whereas species is a taxonomic classification that ranks below Genus in the taxonomy hierarchy, but it is the fundamental level of classification for an organism.
Answer:
Family - Rosaceae
Genus - Rosa L.
Species - Prairie Rose
Recombination (crossing over) during prophase I of meiosis occurs when:
Answer:
meiosis before tetrads are aligned along the equator in metaphase I.
Explanation:
When chromatids "cross over," homologous chromosomes trade pieces of genetic material, resulting in novel combinations of alleles, though the same genes are still present. Crossing over occurs during prophase I of meiosis before tetrads are aligned along the equator in metaphase I
Steppes are areas of tall grasses and scattered shrubs and trees.
True
False
Answer:
False
Explanation:
The relationship between predator and prey species is modeled here with the owls and rodents. Which statement(s) correctly evaluate
the relationship between these species with regards to evolution? Select ALL that apply.
es )
A)
The presence of the owls is a selective pressure for the rodents.
B)
Fewer rodents result in an overpopulation of owls, leading to their
evolution
o
Coevolution is occurring as each population is evolving in response to the
other.
D)
Owls that see camouflaged rodents are more likely to evolve to have
increased variation
E)
Coloration results in poorly or well-adapted rodents while eyesight level
can lead to poor or well-adapted owls.
Answer:A, C, E .
Explanation:
I just did it on USA testprep
A) The presence of the owls is a selective pressure for the rodents.
C) Coevolution is occurring as each population is evolving in response to the other.
What is predator?A predator is an organism that hunts, kills, and feeds on another organism known as the prey. Predation is a biological interaction between two species, where one species benefits by consuming the other species, and the other species is harmed or killed.
These two statements correctly evaluate the relationship between the predator and prey species in terms of evolution. The presence of owls as predators creates a selective pressure for rodents, where those with traits that allow them to escape predation are more likely to survive and pass on their genes.
This leads to the evolution of better-adapted traits in the rodent population over time. The interaction between owls and rodents can also be considered an example of coevolution, as changes in one population can drive changes in the other population, leading to a reciprocal evolutionary response.
Overall, the relationship between predator and prey species is complex and constantly evolving, with each population influencing the other's evolution over time.
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Which of the following best describes The change in the percent of penicillin-resistant S. Aureus bacteria since 1940
According to the information provided in the graph it can be inferred that the percent of resistant S. aureus doubled from 1950 to 1960.
The graph shows the evolution of the resistance of the Streptococcus aureus bacteria to penicillin from 1940 to 2010. The percentage of resistance evolved as follows:
1940 - 0% 1950 - 40% 1960 - 80% 1970 - 83% 1980 - 88% 1990 - 90% 2000 - 97% 2010 - 100%
According to this information, it can be inferred that the correct answer is option B because the percentage of resistance of S. aureus doubled from 1950 (40%) to 1960 (80%). Additionally, the other options are not because:
A. Between 1980 and 2010, resistance growth was lower than in previous years. C. Resistance peaked in 2010 (100%). D. Loading capacity was reached in 2010.
Note: This question is incomplete because the graph, options and some information is missing. Here is the missing information:
Pneumonia is a lung infection that can be caused by a species of bacteria, Streptococcus aureus. The antibiotic penicillin has been used historically to treat bacterial pneumonia. In recent years, doctors have observed that penicillin is less effective as treatment for pneumonia.
Doctors collected data about the percent of S. aureus bacteria that were resistant to penicillin. The graph shows the percent of penicillin-resistant S. aureus from 1940 to 2010 in one hospital.
A. The percent of resistant S. aureus grew exponentially from 1980 to 2010.
B. The percent of resistant S. aureus doubled from 1950 to 1960.
C. The percent of resistant S. aureus reached its peak in 1960.
D. The S. aureus population reached its carrying capacity by 1990.
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INSTRUCTIONS: 1. Prepare the materials needed 2. Think of a slogan managing fatigue levels. 3. The slogan may be express using local dialect (Filipino). 5. Submit your output when you return your envelope. EVALUATION: Your work will be evaluated by your teacher using the following criteria: 1. Relevance 60% 2. Rhyme 20% 3. Presentation 10% 4. Neatness 10 %
Answer:
ikaw po ang gagawa nyan salamat
A(n) ……………………….is an organism that cannot make its own food.
a. heterotroph
b. autotroph
c. producer
d. a and b
Answer:
a. Heterotroph
Explanation:
An Heterotroph organism is nourished by other sources, mainly plant or animal matter
The answer Is hetrrotroph
Explanation:
why because heterotrophs are organism which feed on other organism in other to produce their food and transfer energy from the organism they feed on to themselves
Which refers to the light-sensitive surface at the back of the eye?
1.lens
2.iris
3.retina
4.optic nerve
4. If there is lot of water in the cooling magma what is the texture? Where might this happen?
Answer:
glassy texture
Explanation:
Biology anatomy of a muscle
You can find your answer in this pic
Describe a method you could use to show that the nut contains fat?
Answer:
answer below
Explanation:
Test if a food item contains fat.
Take a small quantity of the food item to be tested.Wrap the food item in a piece of paper and crush it.Straighten the paper.Dry the paper by keeping it in sunlight for a while.Observe the paper.An oily patch on the paper indicates the presence of fats in the tested food item.Answer:
Take a groundnut and A4 sheet of paper and keep groundnut in the paper and crust open the paper and see the oily patch will be there which shows presence of fat in groundnut.
A molecule of chlorine has atoms of the same element, and a molecule of carbon dioxide has different kinds of atoms.
Based on this information, chlorine is
and carbon dioxide is
Memory is___; therefore, ___.
1) an exact replica of an event; we should be confident about the accuracy of people's memories
2) like a video cassette recorder; we should wonder about the accuracy of people's memories
3) reproductive; we should wonder about the accuracy of people's memories
4) reconstructive; we should wonder about the accuracy of people's memories
5) reconstructive; we should be confident about the accuracy of people's memories
Memory is reconstructive and we should therefore wonder about the accuracy of people's memories.
Recalling an event via memory has the tendency to be influenced by other cognitive processes, including perception, beliefs, ideologies, imaginations, etc. This phenomenon, known as reconstructive memory, is one of the key theories of memory recall.
This is one of the reasons 2 people who witnessed an event will have different reports for the same event. Thus, the reconstructive memory theory leaves no other option but to wonder about the accuracy of people's memories.
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write the names of the main taxa,putting them in order from most specific to least specific
Answer:
Kingdom, Phylum, Class, Order, Family, Genus and Species.
2. Summarize the properties of the three types of triglycerides by completing the table.
The properties of the three types of triglycerides by completing the table are:
They are Non-polarThey are HydrophobicThey are Insoluble in waterTriglycerides
Triglycerides are the main constituents of body fat in humans, vertebrates and vegetable fats.
triglyceride is an ester derived from glycerol and three fatty acids.
Summary of their propertiesThey are:
Non-polarHydrophobicInsoluble in waterSoluble in organic solventsTheir specific gravity is less than water.Read more about triglycerides:
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Forensic:
How can the probative value of soil be increased?
Answer:
any unique thing to the soil minerals
Explanation:
Answer:
There are many things that can increase the probative value. Such as anything that is unique to the soil, like minerals,artifacts and contaminants
