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Biology and Environmental Science Quiz
Biology and Environmental Science Quiz
Quiz
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Question 7
Question 8
Question 9
Question 10
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Which mechanism is used to maintain a stable internal environment in humans?
A.
destruction of the immune system by the AIDS virus
B.
use of guard cells to control water loss and gas exchange
C.
an allergic reaction
D.
increased perspiration during intense activity
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