Maintenance of the body's internal environment at relatively constant levels is called

a. feedback.
b. homeostasis.
c. physiology.
d. natural selection.
e. feedforward.


B

Biology & Microbiology

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What will be an ideal response?

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a. probiotics. b. prebiotics. c. antibiotics. d. nutritional supplements.

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Answer the following statement true (T) or false (F)

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