A
he cross bred them and learned about recessive and dominate traits
Answer:
the answer is D
Explanation:
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<span>Well, their habitats are the same, their niches are extremely different, they experience niche </span><span> <span>dividing</span>, and their geological locations are different</span>
Carbohydrates, lipids, and nucleic acids
hope this helps :)
All living things are composed of one or more cells