The swelling and bursting of animal cells when water enters is called

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

explanation:

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.