During mitosis,
A) a single cell develops into a complex, many-celled human being.
B) new body cells are created, each with its own unique DNA.
C) the number of chromosomes normally present in body cells is halved.
D) crossing over occurs.
Correct Answer:
Verified
Q13: Individuals around the world are about _
Q14: Deoxyribonucleic acid, or DNA,
A) is a rodlike
Q15: _ are sex cells that contain _
Q16: _ matching pair(s) of chromosomes is/are called
Q17: _ are the biological foundation on which
Q19: Fraternal twins account for 1 in every
Q20: Gametes are
A) the result of the uniting
Q21: Victoria carries the abnormal allele for hemophilia.
Q22: Harley was born with Klinefelter syndrome. Which
Q23: Individuals who know that genetic problems exist
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