hi there
your answer to this is :Sperm begin of its developing in the testicles, the two glands in the <em><u>scrotal sac</u></em> beneath the penis. of the resulting <em><u>embryo</u></em> of depends on which type of <u><em>sperm burrows into the egg first into the egg </em></u>. Sperm with a <u>Y</u> <em><u>chromosome</u></em> make a boy baby, but sperm with an <u>X</u> <em><u>chromosome </u></em>make a girl.
I hope this helps you out
have a great evening
FaithRawlins14
Rosalind Franklin found out that the structure of DNA is shaped like an X when looked at through a microscope meaning that the shape of DNA is a double helix. Other scientists later used this information to discover other important things about DNA
Answer:
D. Brand B lightbulb will burn longer in a lamp than Brand X lightbulb