Five great vessels enter and leave the heart: the superior and inferior vena cava, the pulmonary artery, the pulmonary vein, and the aorta. ... The aorta is the largest artery in the body. It carries oxygenated blood from the left ventricle of the heart into systemic circulation.
It involves alternating haploid and diploid phases. alternation of generations is the term that is used to the life cycle that happens in plants and algae.
A hypotonic solution will have a higher water potential than the red blood cells, causing water to go into the cells, making them swell up or even burst.