Exercise can often trigger asthma so it's important to have an inhaler available. Although sports isn't always recommended for a child with asthma.
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. While Coronary circulation is the circulation of blood in the blood vessels that supply the heart muscle (myocardium).
B.
The radiation present is likely to cause genetic mutations.
If one population dies out, all the populations that depend on that species for food may also die out. A change in one population affects the entire community because all the populations of a community depend on each other.