Which of the following events does NOT occur during the period of the zygote?
A) rapid division of the cells
B) differentiation of cells
C) development of body structures and internal organs
D) implantation
Correct Answer:
Verified
Q2: Differentiation of cells begins
A) during the period
Q3: Your sister is pregnant and wonders how
Q7: Once implantation is complete, the developing organism
Q10: The ectoderm will become
A)the arms and legs.
B)hair,
Q13: When the zygote consists of about 100
Q14: Immediately after conception, a fertilized egg is
Q22: Eyebrows,eyelashes,and scalp hair emerge:
A)during the fifth and
Q27: During the period of _, the developing
Q36: The umbilical cord
A) has blood vessels that
Q37: The _ will form the digestive system
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