Answer:
B. Release body heat
Explanation:
Jackrabbits live in deserts, and therefore must release excess body heat through the surface area of their ears to avoid quickly overheating and dying.
When something happened like Exxon Valdez disaster this is important because it is disaster
When a species of animals go endangered or extinct, they effect other animal species. For example, if all the chickens went extinct, a large piece of the human diet would be vanished, which would cause humans to hunt other animals.