You are given a sentence and your task is to generate another sentence that supports the given input.
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Question: A heterotroph is an animal that can't make its own food supply, so they have to eat other things, like plants or other animals, to survive.

Answer: Animals can not produce their own food making them heterotrophs


Question: The subarctic climate (also called subpolar climate or boreal climate) is a climate characterized by long, usually very cold winters, and short, cool to mild summers.

Answer: Exemplified by canada and alaska, a subarctic climate has cool, short summers and long, cold winters, little precipitation, and abundant conifers.


Question: Gradualism is the key to Darwinism.

Answer:
Darwin believed in gradualism.