We don't really understand what "ball really is life" means, but
judging by the overall group of questions you posted today, one
can be pretty sure that this one is equally meaningless.
Soap bubbles and balloons are also spheres, but have no influence
on the nature of life.
Melatonin is a hormone that regulates the circadian rhythms in the body like thee sleep wake cycle. Melatonin when taken as a supplement is absorbed directly by the body so it affects the body immediately since it goes to the bloodstream directly after it is dissolved in the body.
Plasma, red blood cells, white blood cells, and platelets.
<span>Out of the four listed rivers, Mekong is not the major river of Asia.
Indus, Ganges and Brahmaputra river are all the major rivers in south Asia. Mekong river is famous only after the above three listed and many more which are not listed here.</span>