Ahigh level of testosterone in circulation will:
a. increase gonadotropin releasing hormone secretion.
b. decrease gonadotropin releasing hormone secretion.
c. have no effect on gonadotropin releasing hormone secretion.
d. favor the production of luteinizing hormone over follicle stimulating hormone.
e. suppress the production of estrogen.

How can you tell the difference between rough er from smooth er?

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.

The picture shows a location in india that is very dry and arid. notice the tall mountains in the background; you can find high amounts of vegetation on the other side of the mountains. which statement is most likely true for this area?