Answer:
its an over population problem I think, im not sure thoug
Explanation:
A.) Soil Fertility "Gradually Increase" <span>during the early years of primary succession</span>
Atrial fibrillations the problem of irregular heartbeats, due to which clots can form inside the veins, and may lead to stroke, and ultimately, heart failure. An anticoagulant is given to such patients, to decrease the chances of occurrence of a heart attack due to blood clot formation.
Pneumothorax is most likely to be the diagnosis.
