Head contains chemicals that digest a path through the egg's outer coating, Cytoplasm contains a store of food for energy, Jelly coat makes sure that only 1 sperm cell can enter, Tail helps the sperm to swim, Little cytoplasm so the cell can be light and have a streamlined shape, Contains many mitochondria to release energy for swimming, Nucleus (EGG), Nucleus (SPERM), Sperm cell, Egg cell.

Male & Female Gametes

Clasament

Stilul vizual

Opţiuni

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