What is the result of a dolphin keeping a high metabolism rate?\nOptions:\n- (A) generate blood cells\n- (B) generate heat\n- (C) overheating\n- (D) develop cancer\n- (E) kinetic energy\n- (F) aerobic capacity\n- (G) exercise\n- (H) Energy. OK. Let's think hard:
User
Mammals generate heat mainly by keeping their metabolic rate high. All dolphins are mammals and all mammals breathe air. Dolphins generate heat by keeping their metabolic rate high.
So, the final answer is (B).
Assistant