Multiple Choice
At about four days after conception,the zygote consists of about 100 cells resembling a hollow ball known as a(n)
A) egg.
B) germ disc.
C) blastocyst.
D) amnion.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q2: The period of the _ lasts from
Q56: Some reflexes. such as the stepping reflex,
Q92: The _ is the inner layer, the
Q177: During the end of the fetal period
Q181: Women who give birth at home<br>A)are more
Q184: All of the following are steps women
Q185: The general principle that the impact of
Q187: Events set in motion when a teenage
Q190: Stress during pregnancy<br>A)is harmful even when it
Q193: The process of a zygote burrowing into