Which of the following is an example of a positive feedback loop?
A) A hummingbird maintaining a constant internal body temperature
B) A person altering her breathing rate to keep blood pH between 7.35 and 7.45
C) The kidney retaining water when the organism becomes dehydrated
D) Stress altering the normal menstrual cycle, which delays menstruation, thereby causing more stress
Correct Answer:
Verified
Q12: Which of the following controls the temperature
Q15: In humans, the body needs to maintain
Q16: In the description of homeostasis, the term
Q18: Groups of tissues that function together form
Q19: The basement membrane in epithelial tissue
A) is
Q21: When you move your fingers to turn
Q22: Which tissue is in direct contact with
Q23: Widely scattered cells embedded in large amounts
Q24: Which of the following tissues is used
Q25: The skin is an example of a(n)
A)
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