You will wonder what is bigger than the elephant (Photo)

A mouse's sperm is much bigger than an elephant sperm. A fruit fly produces the longest sperm report the latest scientific research. Why are swimmer sperms larger in small animals, and the opposite occurs in large animals? There are some ideas that try to make [...]
There are some ideas that try to answer why sperm's size differs between animals.
For example, one idea says that small animals and large ones differ in metabolism. Small animals with higher metabolism have the best condition to produce new cells compared to large animals, Periscope broadcasts.
Another idea says it has more to do with female gender. If a sperm cell swims in the elephant's womb, it has a long way in contrast with the smaller mouse's womb./Periscopi/













