What grows into food sources and release chemicals? help please

What is it called when plants lose water though their leaves

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

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat