Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

Bradycardia in marine mammals is a physiological adaptation that primarily helps them:
Options
A Generate more body heat during cold dives
B Conserve oxygen while diving
Correct Answer
C Filter salt from seawater
D Maintain buoyancy at depth
Correct Answer

Option B is the correct answer.

Detailed Explanation

Bradycardia (slowing of the heart rate) in marine mammals is part of the diving response. This physiological adaptation reduces oxygen consumption, allowing them to stay submerged longer while foraging or avoiding predators.

Hint

This slowing of heart rate reduces oxygen consumption during deep dives.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 948 of 2214
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