How does the vegetal pole differ from the animal pole of a zygote?
A) The vegetal pole has a higher concentration of yolk.
B) The blastomeres originate only in the vegetal pole.
C) The posterior end of the embryo forms at the vegetal pole.
D) The vegetal pole cells undergo mitosis but not cytokinesis.
E) The polar bodies bud from this region.
Answer: A) The vegetal pole has a higher concentration of yolk.
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