Sex refers to the male and female duality of biology and reproduction.
The concept is confined to organisms that reproduce sexually..
For more information about the topic Sex, read the full article at Wikipedia.org, or see the following related articles:
Sex linkage Sex linkage is the phenotypic expression of an allele that is dependent on the gender of the individual and is directly tied to the sex chromosomes. ... >
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Plant sexuality Plant sexuality deals with the wide variety of sexual reproduction systems found across the plant kingdom. This article describes morphological ... >
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Spore In biology, a spore is a reproductive structure that is adapted for dispersion and surviving for extended periods of time in unfavorable conditions. ... >
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Semen Semen or sperm is a fluid that contains spermatozoa. It is secreted by the gonads (sexual glands) of male or hermaphroditic animals, including ... >
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