Describe how much energy plants on earth generate in one year

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy  ´  rryy? 

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels