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A mother's and father's chromosomes contain all the coding necessary for development and personality traits of a fetus. What other factor plays a role in development, even those that are biologically determined?

A. birth order
B. recessive traits
C. birth weight
D. environment

1 Answer

3 votes
Answer: B

Explanation: Dominant and recessive traits play a major role in the development of characteristics in a fetus. They can affect anything from hair color to birth defects.
User Mezoni
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