An increase in food and a decrease in predators would most genetic variation in a population?

Average annual precipitation and are the two major features that define the biomes on earth.

Which represents the cross between parent plants if one is heterozygous for yellow-colored pods and the other is homozygous for green-colored pods? yy  ´    ´    ´    ´  yy

How many types of rock can form from the rock cycle