If two people are heterozygous for a recessively inherited disorder what is the probability that their first child will have the disorder

Biology 1c cumulative exam i need awsners

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.

Which represents a negative impact of technology