Place the following events in their sequential order:
protein kinase a is activated
glycogen breakdown
epinephrine binds to g-protein-linked receptor
g-protein activates adenylyl cyclase
gtp is exchanged for gdp on the g-protein
atp is converted to camp

life would be meaningless without memes

rain is the best answer

the answer is 1. photosynthesis. glad to

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.