Чем бактерии отличаются от одноклеточных водорослей​

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.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.