In which stage do the chromatids get separated and move toward opposite ends of the cell?

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 the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

What percentage of light hits earth's surface directly?