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14.   Which of the following statements is not true about an animal's circadian rhythm? A. It's not influenced b...

14.   Which of the following statements is not true about an animal's circadian rhythm?

A. It's not influenced by genetics, only the time of day

B. It can be adjusted or overcome with time and effort

C. It's influenced by genetics and the time of day

D. Animals have special adaptations depending on whether they are nocturnal or diurnal

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Answer #1

14. Answer: Option A is correct
Explanation:
Circadian clock refers to the biological clock in a living system that regulates multiple aspects of growth, development and reproduction.
Circadian clock activity is modulated by both genetic and environmental factors.
The environmental factors include duration of light, temperature etc...
Organisms adjust their biological clock in response to changes in the environmental signals.

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