You are presented with the question "How do animals lungs help them survive?" and the following answer choices: - they body they live in - compound of hydrogen oxygen - They help them drink water - it keeps an organism warm - They help them sleep - prevents the transfer of heat - They help them breathe - They help them eat Now knowing that an animal requires air for survival and mammals are animals with lungs, and they breath air, choose the best answer.
A:
They help them breathe