Select from the drop-down menu to correctly complete the statement. Tissues combine to form Choose...

Organs

Explanation:

heh i did the k12 test ;3

Mark me brainlist if correct :3

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.