Endocrine regulation in marine mammals differs entirely from terrestrial mammals.

Female genital tracts in cetaceans are relatively simple compared to other mammals.

Which of the following is an accurate description of fur in marine mammals?

Which statement best describes the maternal investment strategy in most baleen whales?

What is the primary reason hyperthermia is dangerous for marine mammals?

High concentrations of myoglobin in muscle allow marine mammals to store more oxygen.

Bradycardia during dives is part of the dive response that conserves oxygen.

Marine mammals can actively control gas exchange during a dive.

Pilot whales are referred to as the “cheetahs of the sea” due to fast, shallow diving.

How does body size generally relate to aerobic dive limit across species?