Sperm is in semen, but they are technically not the same. Find out what semen is made of (besides sperm) and more details ...

Now, he takes certain molecular examples. For example,bacteria have a flagellum, which is a little kind of whip-like tailby which they swim. And the flagellum is a remarkable thing because ...

Because scientists like long, complicated words, the long tail of the sperm cell is called the flagellum, and it only allows the sperm cell to move forwards like a spinning missile towards the egg.

Coachwhip Snake (Masticophis flagellum): Besides kingsnakes, coachwhip snakes may also have some resistance to rattlesnake venom, though the jury is out on that fact. However, they do actively ...

origin and early evolution of eukaryotes, Protistan biodiversity, phylogenetics and systematics, Protistan ultrastructure, and molecular evolution was born, raised and educated in Sydney, Australia. I ...