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

: Individuals mature first as females and later transition to males.

: Many marine species change sex during their lifetime. sex matures

In humans, sexual maturation is associated with adolescence. Recent psychometric studies, such as those using the Woodcock-Johnson IV Tests (WJ IV COG), examine whether cognitive maturation differs by sex.

Differences in maturity age can lead to skewed sex ratios on spawning grounds; if one sex matures later, fewer individuals survive the return migration. 4. Human Development and Invariance : Some research suggests females may show early

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 : Many marine species change sex during their lifetime

Intense competition often leads to delayed maturation in the competing sex.