Some Animals in Cold-Weather Habitats Hibernate for Long Periods of Time

question 46

Multiple Choice

Some animals in cold-weather habitats hibernate for long periods of time during the winter by sleeping in dark dens until the weather becomes warmer.Hibernation

• A) does not affect melatonin secretion because the sun and moon are still rising and setting.
• B) decreases melatonin secretion because the temperature is low.
• C) increases melatonin secretion because the temperature is low.
• D) increases melatonin secretion because the animal is asleep in the dark.
• E) decreases melatonin secretion because the animal is asleep in the dark.

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