Cells in the leaves of plants contain specialized structures called chlorplasts. how are chloroplasts related to the function of the leaf cells?

they help plants photosynthesise

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

the answer is c because it is most logical.