How are tissues and organs different

In a certain ecosystem owls are predators for mice. the owl population increases and they eat more mice this causes the mouse population to decrease what happens next? a.the birth of mice increases. b. the birth rate of owls increases c. the population of owls decreases d. the population of mice increases

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the