As opposed to external fertilization, internal fertilization ensures that
Athe number of sperm and eggs produced will be equal.
Ball of the sperm will fertilize eggs.
Conly the fittest of sperm and egg combinations will survive.
Dsperm will be protected until they can unite with the eggs.
Esperm and egg will be released simultaneously.
Athe number of sperm and eggs produced will be equal.
Ball of the sperm will fertilize eggs.
Conly the fittest of sperm and egg combinations will survive.
Dsperm will be protected until they can unite with the eggs.
Esperm and egg will be released simultaneously.