What is the first organism in a natural food chain?

1 answer:

4 0

Autotrophs They make up the first level of every food chain. Autotrophs are usually plants or one-celled organisms. Nearly all autotrophs use a process called photosynthesis to create “food” (a nutrient called glucose) from sunlight, carbon dioxide, and water. so the answer is Autotrophs

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Explanation:

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1 year ago

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<h2>Answer:</h2>

<u><em>The answer is C.</em></u>

Explanation:

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<u><em>mtDNA:</em></u> Mitochondrial DNA (mtDNA) can also be useful to investigators and is found in the energy-producing organelles called mitochondria. This type of DNA can sometimes be recovered from evidence that is too degraded or old to yield regular DNA. Although mtDNA can't be linked to one individual, <u><em>it can show that subjects are maternally related, since it is passed down through the maternal side of the family. </em></u>

I took the test and the definition of mtDNA (also known as Mitochondrial DNA) came from my notes. Have a good one and I hope it helps!! :)

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I believe the answer to this question is D, I am not sure though.