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Vlada [557]
3 years ago
10

Mitochondria have their own DNA. What might that mean about their origin in our cells?

Biology
2 answers:
bogdanovich [222]3 years ago
7 0

Answer:

Mitochondria are structures within cells that convert the energy from food into a form that cells can use. Mitochondrial DNA contains 37 genes, all of which are essential for normal mitochondrial function. Thirteen of these genes provide instructions for making enzymes involved in oxidative phosphorylation.

Explanation:

rjkz [21]3 years ago
3 0

Answer:

They were individual organisms that were assimilated into a larger cell.

Explanation:

It's how simple cells became complex cells. Also, the cell and the mitochondria share a symbiotic relationship: the cell provides a safe space for the mitochondria to live, and the mitochondria provide energy to the cell in the form of ATP.

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spayn [35]

Pollution can come from both natural sources and human activities depending on the type of pollutant.

<h3>What is pollution?</h3>

It is the release of substances into the environment to the extent that the well-being of plants, animals, and humans starts getting affected.

Substances that are released into the environment to the extent that they start affecting the organisms in the environment negatively are known as pollutants.

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For example pollutants such as oxides of sulfur, methane, carbon dioxide, etc. can come from natural processes such as volcanic eruptions, activities of microbes, etc.

Pollutants such as oxides of carbon and sulfur can also be generated as a result of human activities such as the burning of coal, technological inventions, etc.

More on pollution can be found here: brainly.com/question/23857736

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8 0
2 years ago
Showing change in the composition of a population's gene pool demonstrates that evolution has occurred.
Anna11 [10]
A. true, evolution does occur
8 0
3 years ago
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lina2011 [118]

Answer:

Food - Cow & Rabbit

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Work - Donkey & Horse

By-products- Cow & Sheep

Research - Monkeys & Rats

Entertainment -​ Dogs, Cats, Hamsters ect.

6 0
3 years ago
Why or why not explain using the meaning of abiotic and understanding of the characters of life
kakasveta [241]

Answer:

Abiotic means non-living things.

Explanation:

7 0
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Answer:

B

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