By age three a baby's brain grows to about what percentage of its adult size?
A) 30%
B) 50%
C) 70%
D) 90%
Correct Answer:
Verified
Q1: The period of pregnancy when the fetus
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
Q7: The nucleus of each cell contains 6
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
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