Question #7 Which adaptation would allow an animal to survive in the tundra?
A) estivation during the summer months
B) an insulating layer of fat under the fur
C) nocturnal behavior
D) large ears

B

Explanation:

Tundra is a cold place, animals need to be able to adapt to harsh cold climate in order to survive.

answer; i believe that the best answer is (secondary cardiac arrest due to

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.