During mitosis, what is the function of the mitotic spindle?
A. It separates the chromatids at the centromere.
B. It pulls together the replicated chromosomal strands.
C. It re-forms the nuclear envelope.
D. It separates the cytoplasm to the new daughter cells.
E. It separates the two halves of the DNA double helix.
A. It separates the chromatids at the centromere.
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Sperm production occurs in the ___________.
A) ductus deferens. B) seminal vesicles. C) rete testis. D) epididymis. E) seminiferous tubules.
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What type of tissue is found in the most superficial layer of skin?
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