Some organisms do not have fixed sexes throughout their lives, leading to complex maturation patterns.
: The ratio of adult males to females in a population (Adult Sex Ratio) often dictates maturation timing. Male-skewed environments may cause females to mature later, and vice versa. 2. Maturation in Specialized Sexual Systems sex matures
: Some research suggests females may show early advantages in processing speed and short-term memory, while males may show later advantages in visual-spatial abilities starting around age eight. 5. Environmental and Genetic Factors Some organisms do not have fixed sexes throughout
: In some sex-changing species, a subset of the population may skip the "first" sex phase entirely and mature directly into the "second" sex (e.g., "pure males" in protogynous species). 3. Case Studies in Wildlife Environmental and Genetic Factors : In some sex-changing
Sexual maturation is a critical life-history trait with major fitness consequences.
: Sex hormones and maternal effects play a significant role in the physiological transition to maturity. Sex-ratio evolution in sex changing animals - PubMed
: While biological maturation differs, studies on cognitive abilities often show "invariance," meaning the underlying structure of mental abilities matures similarly across both sexes.