After blood becomes oxygenated, after blood becomes oxygenated, it does not return to the heart, but goes directly to capillaries that supply the body's cells with oxygen. it returns to the heart, and is then pumped to body cells. it returns to the heart, and is then pumped to the lungs. it does not return to the heart, but goes to the nose and mouth. it does not return to the heart, but goes directly to the lungs.

After blood becomes oxygenated it returns to the heart and is then pumped to body cells.
This process is part of the pulmonary circulation. Pulmonary circulation transports deoxygenated blood from the right ventricle of the heart to the lungs where it becomes oxygenated. After that, oxygenated blood returns to the left atrium and ventricle of the heart. As a part of the systematic circulation, heart pumps the blood through the aorta from the left ventricle to the rest of the body.

No because the eaeht is on a 23.5 degree axis tilt and so when it is winter the northern hemisphere is pointing away from the sun and the soutubern hemisphere is pointing toward the sun

Amutation is basically the change in the gene, caused by alteration of single based units in the dna, or the genes or chromosomes were rearranged in the dna