Unlike humans, bottlenose dolphins do not suffer from the effects of sleep deprivation. Why?
A) Dolphins "catnap" throughout the day, so they don't need to go into deep sleep.
B) In dolphins, one half of their brain sleeps while the other half of the brain remains active.
C) Sleep is required to maintain brain function in humans, but not in dolphins.
D) Dolphins take turns waking each other up, so all have a chance to sleep.
Answer: B
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Correctly match the term and definition: Microvilli.
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Muscles visible at the body surface often called
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A. Chemoreceptors B. Thermoreceptors C. Photoreceptors D. Mechanoreceptors E. Baroreceptors
When ionic compounds dissolve in water, their ions
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