Mutation would be the best answer.
A donor offspring is the donation of sperm
Answer:
Motion is a change in position measured by distance and time. Speed tells us the rate at which an object moves.
Answer:
Pulmonary circulation moves blood between the heart and the lungs. It transports deoxygenated blood to the lungs to absorb oxygen and release carbon dioxide. The oxygenated blood then flows back to the heart. Systemic circulation moves blood between the heart and the rest of the body.
Explanation:
The aggregate (collective) of plants and plantlike organisms in plankton.
