Which of the following problems does the frequent deep ears diver organisms like whales may face ?

Options

A. Compression of tissues surrounding air filled cavities
B. High blood nitrogen levels
C. Lack of oxygen
D. All of these

Answer

D

Explanation

Diving to depth can result in mechanical distrotion and tissue compression, espectially in gas-filled spaces of the body. Absorption of nitrogen into blood can cause high bolld nitrogen levels which can exert a narcotic effect. Lungs of the deep-diver cannot serve as a source of oxygen during the dive.