[Answered] External cues, such as the rising of the sun, used by animals to establish daily rhythms are known ...

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wenmo

Hero Member
Posts: 540

on: Jun 21, 2018

External cues, such as the rising of the sun, used by animals to establish daily rhythms are known as

a. phase shifts.
b. zeitgebers.
c. entrainment signals.
d. circadian rhythms.

Question 2

Which of the following is an example of a circadian rhythm?

a. sleep-waking cycles
b. menstrual cycles
c. seasonal migration
d. mating seasons

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Marked as best answer by a Subject Expert

krakiolit

Sr. Member
Posts: 318

Reply #1 on: Jun 21, 2018

Answer to Question 1

b

Answer to Question 2

a

wenmo

Member
Posts: 540

Reply 2 on: Jun 21, 2018

Excellent

tanna.moeller

Member
Posts: 328

Reply 3 on: Yesterday

TYSM

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