Positive because the response increases until the normal body temperature returns.
The amount of energy from the sun that the organism absorbs.
1) antigen presenting
2) release cytokines
Oxygen was missing in Earth’s early atmosphere
Will increase, in order to adapt to the environment and reduce being spotted (exercising camouflage) a peppered moth will have a greater chance of surviving since it won't be spotted versus a white moth (which would stand out in a polluted location)