73. When adenyl cyclase gets converted to cAMP, a signal cascade ensues. What isused to break down cAMP to stop this amplification

That is true tge cactus as a structural adaptation to its envirinment has it leaves reduced to spines. but this doesnt mean it cant produce food it produces food because of the presence of chlorophyll in its stem

Advection fog occurs when warm air blows over a cold surface like snow and since tropical water is warm advection fog rarely forms over it