For sperm, it was believed that it was better to be the hare rather than the tortoise It was widely believed the fastest swimming sperm usually succeed in its pursuit to fertilize the egg—until now.
sperm travels faster Which
The males had either just mated with attractive or unattractive females. You have authorized LearnCasting of your reading list in Scitable. Sperm quality peaks in winter and early spring, an Israeli study found, and low-stress weekends offer your best chances of success. Support Center Support Center.
Sperm are not perfectly shaped little tadpoles. Support Center Support Center. These spermist argued that women simply provided an incubator for the male seed. The female will then eject the displaced sperm, completely eliminating previous sperm from the mating game.