THE OUTER Part IS THE Cell MEMBRANE WHICH HAS IN AND OUT PORTS , FOR Nutrients AND WASTES . IN THE End, ONLY one Lucky SPERM OUT OF THIS Group OF 200 Actually PENETRATES AND FERTILIZES THE EGG! THERE ARE ABOUT forty MILLION TO 1.
Jerilynbruns
Jerilyn Bruns
is a 3rd grade in Environmental Studies
from
Latchford