21. Concerning their size and
basic morphology how and
why do the male and the
female gametes differentiate
from each other?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
The female gametes are cells full of
vitellus ( material). The male
gametes small, mobile and agile
cells.

Those features are to their
respective biological . While
the female gametes the basic
functions of the sperm cell
nucleus of storing nutrients for
zygote, the male gametes the
function of active towards
the eggcell.