Answer:
mitochondria because it provides the cell with energy
The answer is <span>d. homologous structures.
Homologous structures are </span><span>similar structures shared by different species. For example, the anatomy of joints in bones of birds and dinosaurs, support the idea that these two groups have a common ancestor. But since these two groups are different enough to be separated into different classes, it can be concluded that they evolved from the common ancestor.</span>
Answer:
<u>whales (order Cetacea) and hippopotamuses (order Artiodactyla)?</u>
Explanation:
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