Multiple Choice
Human embryos differ from bird embryos in that
A) human embryos do not undergo cleavage.
B) human embryos have a yolk sac, but it contains very little yolk.
C) human embryos have no yolk sac.
D) bird embryos have an extra membrane, the allantois, that is not found in human embryos.
E) bird embryos undergo metamorphosis to become sexually mature adults.
Correct Answer:

Verified
Correct Answer:
Verified
Q16: In humans, fertilization occurs in the<br>A) uterus.<br>B)
Q17: Which of the following is the result
Q18: The outer cell layer of the blastocyst
Q19: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1444/.jpg" alt=" -Metabolic wastes may
Q20: At 10 weeks, the blastocyst becomes an
Q22: The eggs of many reptiles contain _,
Q23: Homeobox genes determine the overall shape of
Q24: The cells that line the inside of
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Q26: The structure produced by cleavage of a