Traits are determined by the sequence of nucleotides in DNA
O
True
O False

answer: b: experiments that showed that all cells are similar in how they metabolize and in their composition

explanation:

the fossil record provides evidence of a common ancestor to many species.

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.