The correct answer is C. Some animals could die because of changes to their habitat.
Step-by-step explanation:
The paragraph presented focuses on explaining the destruction of habitats by humans and the impact this has on animals. About this impact, the author explains humans cause changes in the ecosystems, and this forces animals to "adapt to keep living there". Also, this idea implies animals or species that do not adapt to the constant changes will extinct or die out. In this context, one of the key reasons to protect habitats is to avoid the extinction of animals, which is caused by the constant changes in environments and the need to adapt for survival (option C.)