All life on land, including plants and animals, needs to survive and grow.
a. humankind
b. nutrients
c. fertilizer
d. forestry

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

The carrier molecules of the electron transport system are located in the