The nucleus of each cell contains 6 feet of DNA packed into 46 chromosomes, 23 from each parent. The one set of sex chromosomes determine gender. Women have chromosomes:
A) AB
B) XX
C) XY
D) YY
Correct Answer:
Verified
Q2: The ectoderm is one of three layers
Q3: During the first five months of gestation
Q4: The large size and complexity of the
Q5: "Wiring the brain" refers to:
A) the connections
Q6: By age three a baby's brain grows
Q8: Genes provide the blueprint for how the
Q9: A fetus can make a fist, grasp,
Q10: In the first trimester, the cells:
A) triple
Q11: During the second trimester, the fetus:
A) develops
Q12: In the third trimester, the fetus is
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