Answer:
The right answer for the blank is cleavage.
Explanation:
After fertilization the next step is cleavage in which zygote divide mitotically. As the embryo move from oviduct down the fallopian tube it divide into two cell and then four cells. four cell embryo is known as blastomere.
Answer:
It would affect the repsiratory system because it wont filter the carbon dioxide into oxygen in the blood.
Explanation:
I have no idea.
Explanation:
what is the name of this website
or the book?
