What factors are required for cloning? (pick more than one)1) dna (genes)2) a living organism or plant3) creation from organic chemicals4) starting life from non-life

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

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.

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called