Which of the Following Statements Is True of the Period

Multiple Choice

Which of the following statements is true of the period of the embryo?

A) It is a time of cell division and travel toward the uterus for implantation.
B) It is when teratogens can be most harmful.
C) It is a time of major growth of the structures that have already been formed.
D) It is a time of travel from the ovary to through the fallopian tubes.