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how do chromosomes determine sexa family has four children, two girls, and two boys. one girl and one boy are color blind. are
1. 2 answers
2. 1,445 views
I am writing a paper for my school blog about the Sandy Hook shooting in Connecticut. I was wanting any thoughts and all of that
1. 2 answers
2. 475 views
Mr and Mrs Chen have three children. suppose the chance of having wither a boy or girl is 50%. what is the probability of having
1. 4 answers
2. 868 views

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