The sperm contributes _______ to the zygote.
A) a nucleus only
B) half of the mitochondria and a nucleus
C) a centriole and a nucleus
D) cilium and a nucleus
E) a centrosome only
Correct Answer:
Verified
Q13: In a placental mammal, destruction of cells
Q14: A researcher who wants to block initiation
Q15: Refer to the graph. Q16: Which are least likely to be cytoplasmic Q17: Refer to the figure showing implantation in Q19: Which statement about cleavage and early development Q20: The gray crescent in a frog zygote Q21: Which statement about embryonic development is true? Q22: Which statement about animal development is true? Q23: Which statement about conjoined twins is true?
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