Answer:
This is True.
Hope this helps, Have a great day//Night.
Answer:
6 days
Explanation:
once the embryo reaches the Blastocyst stage, approximately 5-6 days after fertilization, it hatches out of it's zona pellucida and begins the process of implantation in the uterus.
Let it fall out so you dont create a open tear in your gums and get infected. it can lead to serious sensitivity and perhaps gingivitis <span />
Without a professional to help you develop the correct techniques, you will most likely hurt yourself. You may not even get the right results if you don't learn how to properly use the equipment.
Answer:
b no
Explanation:
the obvious solution is the teacher is playin you