5
QuizMultiple Choice

Unit Test — Unit test

Question 5 • 2025-2026_MDCPS_2000315_Biology_1_B-CR

Brown bears pant, which means they breathe with short, quick breaths. This helps circulate cool air over moist surfaces in the mouth.

Answer
A
maintaining internal water levels by releasing moisture
B
maintaining internal water levels by taking in moisture
C
maintaining body temperature by warming up
D
maintaining body temperature by cooling down

Explanation

Panting moves air over moist surfaces in the mouth. As moisture evaporates, it carries heat away, helping the bear lower its body temperature. So panting helps maintain body temperature by cooling down, not by warming up or taking in moisture.

AI-written and checked against the verified answer.

Previous
Next