The ________ in sperm whales is thought to play a part in the whale's echolocation system

a. rostrum
b. ambergris
c. spermaceti
d. melon


c

Biology & Microbiology

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How does water move so rapidly across plant cell membranes?

What will be an ideal response?

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Why do veins have less elastic components than arteries?

What will be an ideal response?

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The maximum volume of air that moves in and out of the lungs with forced inhalation and exhalation is the ____

a. vital capacity b. tidal volume c. forced inhalation volume d. forced exhalation volume e. residual volume

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Which of the following is incorrectly paired with its result?

A. increase in filtration pressure - increase urine volume B. decrease in concentration of plasma proteins - decrease in filtration pressure C. decrease in concentration of plasma proteins - increase in urine volume D. decreased sympathetic stimulation - increase in urine volume E. increased sympathetic stimulation - decrease filtration pressure

Biology & Microbiology