How a
decrease in the
number of red
blood cells could
affect
homeostasis.

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Predict the results of a two base insertion or deletion in a strand of dna that codes for a protien, how does this differ from a three base insertion or deletion?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi