Answer:
The first 2 weeks of development is the germinal period. The germinal period begins with conception and ends when the blastocyst is fully placed into uterine tissue. Next, the embryonic period lasts from implantation until about 8 weeks from the time of conception.
Explanation:
The third thru the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period.
Answer:
a theory isn't something thats proven its something that is an idea and can be tested. A scientific law is a statement that has already been proven.
Explanation:
what are the answer choices?
Answer:
A
Explanation:
the cells will start to split causing growth in the embryo
