Answer:
C
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Answer:
A:There must be diversity in the population.
Explanation:
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Organic molecules<span> are the </span>molecules<span> of life and are built around chains of carbon atoms that are often quite long. There are four main groups of </span>organic molecules<span>that combine to build cells and their parts: carbohydrates, proteins, lipids, and nucleic acids.</span><span>What is the basic of an organic molecule
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Answer:
Isotopes of an element are atoms of the same element that have different number of neutrons.
