Adenylyl cyclase has the opposite effect of which of the following?
a) protein kinase
b) protein phosphatase
c) phosphodiesterase
d) phosphorylase
e) gtpase

answer; i believe the correct answer is (data); /// good luck

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.