Answer AND Explanation:
The islands had different environments, and the organisms had adaptations that enabled the organism to live in those environments. The island had been inhabited by its own kind of species found nowhere else in the world. Darwin also noticed that considerable variation exists between members of the same species. Offspring vary from their parents and between themselves.
it should be D.) hope the answer is right
8. Mitochondria
9. The structure affects its function because in its inner membrane allows for more surface area and that increases the amount of ATP that is produced by it. <span>
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DNA is the correct answer but next time put answer choices so that people can better answer your questions. Thanks!