Aman has been told that he is not synthesizing enough follicle-stimulating hormone (fsh), and for this reason he may be unable to father a child. choose the correct statement to explain this problem.(a) the man must be producing progesterone, which inhibits the synthesis of fsh.(b) a hormone made in the adenohypophysis cannot influence fertility.(c) fsh stimulates estrogen secretion by ovarian cells; therefore it is not synthesized by males. (d) fsh stimulates sperm production in the testes.

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

In general, are there any major differences that you can see? explain

Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?