4.what type of sperm must fertilize an egg to have a female child?____________
5.based on the punnett square,what percent of children would you expect to be male?_________________
6.which sex chromosome is present in both male and female?____________
7.infer which sex choromosome determines a person's sex.____________
5.based on the punnett square,what percent of children would you expect to be male?_________________
6.which sex chromosome is present in both male and female?____________
7.infer which sex choromosome determines a person's sex.____________
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4. X bearing sperm
5. 50%
6. X chromosomes
7. Y chromosomes