How would a long cold winter most likely affect a population of deer

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Asmall population of chimpanzees lives in a habitat thant undergoes no change for a long period of time. how will genetic drift affect this population

During binary fission, what events must occur before the cell splits into two new cells?