may be sex

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What is sex determination

Sex determination, the establishment of the sex of an organism, usually by the inheritance at the time of fertilization of certain genes commonly localized on a. Humans have long been fascinated by human sex differences and formal theories on how human sex is determined date at least to Aristotle (in.

What is sex determination

A sex chromosome is a type of chromosome that participates in sex determination. Humans and most other mammals have two sex chromosomes, the X and the. Primary sex determination is the determination of the gonads. In mammals, primary sex determination is strictly chromosomal and is not usually influenced by the.