True/False: Animal viruses can only infect animal cells.

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.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.