The period of the embryo goes from ________ weeks after conception.
A) 0 to 2
B) 3 to 8
C) 6 to 12
D) 9 to 38
Correct Answer:
Verified
Q2: Differentiation of cells begins
A) during the period
Q4: Most of the body structures and internal
Q7: Once implantation is complete, the developing organism
Q8: A fertilized egg is called a(n)
A) amnion.
B)
Q9: The _ is where nutrients and wastes
Q10: Amy doesn't know it yet, but she
Q10: The ectoderm will become
A)the arms and legs.
B)hair,
Q14: Immediately after conception, a fertilized egg is
Q16: A zygote is
A) a structure through which
Q17: The zygote implants into the
A) uterine wall.
B)
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