Sexual maturity

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Sexual maturity is the capability of an

adulthood.[1] However, puberty is the process of biological sexual maturation, while the concept of adulthood is generally based on broader cultural definitions.[1][2]

Most

sexually reproduce
at birth (animals) or germination (e.g. plants): depending on the species, it may be days, weeks, or years until they have developed enough to be able to do so. Also, certain cues may trigger an organism to become sexually mature. They may be external, such as drought (certain plants), or internal, such as percentage of body fat (certain animals). (Such internal cues are not to be confused with hormones, which directly produce sexual maturity – the production/release of those hormones is triggered by such cues.)

Role of reproductive organs

Sexual maturity is brought about by a maturing of the

growth spurt or other physical changes which distinguish the immature organism from its adult form. In animals these are termed secondary sex characteristics, and often represent an increase in sexual dimorphism.[clarification needed
]

After sexual maturity is achieved,[

progenesis, in which sexual development occurs faster than other physiological development (in contrast, the term neoteny refers to when non-sexual development is slowed – but the result is the same - the retention of juvenile characteristics into adulthood).[citation needed
]

Puberty vs. sexual maturity

In some animals, there is a difference between puberty and sexual maturity. For example, in bulls, puberty is characterized by the accelerated growth of the genital system, an increase in luteinizing hormone (LH) secretion, and the onset of spermatogenesis. Sexual maturity, however, signifies the attainment of full reproductive capacity, which may take up to 6–9 months after puberty.[3]

See also

References