20:Unless an organism takes a step to counter the effect, what will
happen to fluid balance as the temperature rises?
A:fluid concentration will not be affected.
B:Fluid concentration will decrease.
C:It is impossible to determine.
D:Fluid concentration will increase.
21:If the value of a particular variable is crucial to the
functioning of epithelial tissue, which method of homeostatic
control is most likely?
A:This type of variable would be under continuous control, not
homeostatic control.
B:It is impossible to determine.
C:Positive...