How does the lock-and-key mechanism relate to hormones? a. if a hormone fits the receptor site, then there is no reaction. if a hormone and a receptor site do not match, then there will be an effect. b. if a hormone fits the receptor site, then there will be an effect. if a hormone and a receptor site do not match, then there is no reaction c. no effect will occur regardless of whether the hormone does or does not fit the receptor site d. none of the above?

answer; i believe that the correct answer is (lung);

they dont have any evidence

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.

plato users:

d.  

there was a variety of food available on island x, but there were only large seeds and nuts on island y.