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  3. 1. describe how normal sex determination occurs in

1. Describe how normal sex determination occurs in humans from fertilization to puberty; include in your...

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Biology

1. Describe how normal sex determination occurs in humans fromfertilization to puberty; include in your discussion the role thatchromosomes, hormones and gonads play in this process.

2. Describe 2 ways in which this process can be altered due toabnormalities. Describe each abnormality and the result in theoffspring.

Answer & Explanation Solved by verified expert
4.4 Ratings (874 Votes)
1 Chromosomal sex is determined at the time of fertilization a chromosome from the sperm cell either X or Y fuses with the X chromosome in the egg cell If X chromosome fuses with X chromosome of ova it forms a female and when the Y chromosome of sperm fuses with the X chromosomes of ova then the zygote    See Answer
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