A multicellular organism, decomposer is eukaryotic or prokaryotic?

answer; i believe that the correct answer is (lung);

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.

just finished the test, the answer is d, greg is the least cost-effective because he charges the most for the project

multiple allele inheritance is traits controlled by more than 2 alleles (ex: pigeons having 3 alleles of one gene govern their feather color).   so the answer is a.