Question Detail

BIO 102 Mechanisms of Animal Respiration and Circulation Objective Question

Question

Which of the following describes the primary function of the animal respiratory system?
Options
A The synthesis of complex organic compounds from sunlight
B The exchange of oxygen and carbon dioxide between an organism and its environment
Correct Answer
C The rapid transport of nutrients to distal tissues via blood vessels
D The mechanical breakdown of food into usable biochemical energy
Correct Answer

Option B is the correct answer.

Detailed Explanation

The respiratory system is specifically responsible for gas exchange, providing oxygen for cellular functions and removing carbon dioxide waste.

Hint

Think about the gases involved in breathing.

Question Info