Who specialized in trade by 2000 bc

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.

2. which is the last step in the scientific method?

Select the word from the list that best fits the definition the temperature to which air must cool to be saturated