Which of the following is the correct sequence of events during pre-embryonic development?
A) morula → zygote → implantation → blastocyst
B) implantation → zygote → morula → blastocyst
C) zygote → morula → blastocyst → implantation
D) zygote → blastocyst → morula → implantation
Correct Answer:
Verified
Q12: Identical twins occur when _.
A) two eggs
Q13: Primordial germ cells can be found in
Q14: Which of the following maintains the corpus
Q15: During the pre-embryonic period, a single sperm
Q16: This embryonic structure will become the embryo's
Q18: Which is the temporary blood vessel that
Q19: Normally, fertilization occurs in the _, and
Q20: Heart cells in the embryo will be
Q21: What term describes the birth of a
Q22: The blastocyst attaches to the _ about
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