The adult heart pumps about five quarts of blood each minute so around 2,000 gallons<span> of blood each day.A typical athlete's heart churns out up to </span>eight gallons<span> of blood per minute.</span>
Answer:
Water will move from A to B
Explanation:
Due to higher concentration of water at B than in A.
Answer: Genetic Variation
Explanation: It is the presence of differences in sequences of genes between individual organisms of a species.