Hereditary Determination of Sex Primary sex determination- Concerns the determination of the gonads. In mammals, determination strictly chromosomal; not influenced by the environment. Most cases- female = XX; male= XY Every individual organism has atleast one X Chromosome. Since the female has 2 X chromosomes, each of her eggs posses one X chromosome. The male posses an X and a Y, so therefore the male can produce 2 kinds of sperm, one with an X chromosome and one …
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showed last 75 words of 1033 total
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