Question

question 24 of 25
what is the name for the group of approximately 100 cells that forms from a fertilized egg?
a. stem cell
b. chloroplast
c. placenta
d. blastocyst

Explanation:

A blastocyst is a structure formed in early - embryonic development from a fertilized egg, consisting of about 100 cells. Stem cells are undifferentiated cells with the ability to differentiate into various cell types. Chloroplasts are organelles in plant cells for photosynthesis. The placenta is an organ that develops during pregnancy to provide nutrients to the fetus.

Answer:

D. Blastocyst