Answer:
please give me brainlist and follow
Explanation:
Following fertilization the embryonic stage of development continues until the end of the 10th week (gestational age) (8th week fertilization age). The first two weeks from fertilization is also referred to as the germinal stage or preembryonic stage.
No not a singular cell but many could join up together..
C
in the first paragraph a fact is challenged
and the second one provides an example
Cells ?I believe :) hope this helps