Why do o2 and co2 pass through the plasma membrane? a. they are nonpolar and soluble. b. they are facilitated by protein. c. they are "pumped" through. d. they undergo pinocytosis.

If the rna molecule in a human has the nucleotide sequence of guu, this would the amino acid valine would be needed to make the protein. how would this cha process was occurring in a mushroom?

Which of the following is the function of the nociceptors? a. detecting odors in the nose b. detecting painful stimuli c. detecting central body temperature d. detecting touch and pressure

Which was not a reason why canals were built in florida