What happens to an enzyme once it catalyzes a chemical reaction?

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

Based on her survey, which advertising mediums will work best to publicize leslie's in-store specials?

When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?