La mitocondria.
. La célula
. Los virusç
Las bacterias
cual es el mas grande?

para mi es el virusc espero que ayude

x would be the most and the least would be y because there are more fruit   and seeds than flock z has insects

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.