Which example is not a reason that cells require the ability to diffuse materials across their membranes? no energy is required for this process

to maintain homeostasis or balance

water and oxygen are obtained this way

to move carrier proteins

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.

b. heterotroph

explanation:

the answer would be..

b. sucking