The gradual modification of anatomical structures during the period from conception to maturity is
A) development.
B) differentiation.
C) embryogenesis.
D) capacitation.
E) All of the answers are correct.
Correct Answer:
Verified
Q7: The layer of follicle cells that surround
Q8: Polyspermy results in
A) twins.
B) fetuses with different
Q14: Proteolytic enzymes that digest a path through
Q15: Differentiation among blastomeres is the result of
A)enzymes
Q21: The trophoblast has many of the characteristics
Q24: _ are nearly identical cells that are
Q24: Initially,the nutrients absorbed by the trophoblast easily
Q31: During gastrulation,
A) the blastomeres fuse.
B) the placenta
Q33: During early development, the Y chromosome produces
Q35: Under the influence of the trophoblast, maternal
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