You are right it’s D
Wish you luck
The answer is B. Scientist repeat the experiments in order to prevent bias.
Brainlest answer is always appreciated!
<span>c. only the fittest of sperm and egg combinations will survive.
</span>As opposed to external fertilization, internal fertilization ensures that
NOT:
a. the number of sperm and eggs produced will be equal.
b. all of the sperm will fertilize eggs.
d. sperm will be protected until they can unite with the eggs.
<span>e. sperm and egg will be released simultaneously.</span>
I believe that the disadvantages outway the advantages. Afterall we want to stay healthy and live longer.
C, because DNA is the smallest one
