Answer:
B.Collecting duct
Explanation:
Antidiuretic hormone binds to receptors on cells in the collecting ducts of the kidney and promotes reabsorption of water back into the circulation
Explanation:
Invading infectious diseases can, in theory, lead to the extinction of host populations, particularly if reservoir species are present or if disease transmission is frequency-dependent.
The answer to 2-7 would be -5, but 7-2 would be 5, depends how specific one is trying to be.
