Q: What does a hairy organism have under its skin to help insulate the body?\nOptions:\n- (A) fat\n- (B) hair\n- (C) food\n- (D) cell\n- (E) nerves\n- (F) coat\n- (G) fur\n- (H) marrow
Let's think step by step below.

User
Mammals have a layer of fat under the skin to help insulate the body. If it has hair it is a mammal. An organism with hair has a layer of fat under the skin to help insulate the body.
Thus, the answer is (A).
Assistant