In a __________, water or some nutrient moves from
an environmental reservoir, through organisms, then
back to the environment. Fill in the blank(s) with the appropriate word(s).
Answer: biogeochemical cycle
You might also like to view...
Consider the transplantation of tissue from a donor to a recipient who has a different HLA type but the same ABO blood type. Why will the recipient be likely to reject a kidney from the donor, but will not reject the blood from the donor?
A. There are no Class II MHC molecules on the red blood cells in the donor blood. B. There are no Class I MHC molecules on the kidney tissue from the donor. C. There are no Class I MHC molecules on the red blood cells in the donor blood. D. There are no ABO antigens on the kidney tissue.
In vertebrates, the neurotransmitter acetylcholine ____
a. can act as a direct neurotransmitter between neurons and muscle cells b. is involved in memory and learning c. can be released into the circulation and act as a hormone d. can act as a pain reducer and initiate euphoria e. is involved in pain perception
Which of the following factors influence the
opening and closing of the stomata? a. rate of photosynthesis b. water availability c. concentration of carbon dioxide in the leaf d. light intensity e. all of these
Excess tissue fluid becomes lymphatic fluid that eventually enters the blood stream.
Answer the following statement true (T) or false (F)