But the order oversimplifies genetics, hormones and reproductive biology. Sex is the biological trait that determines whether a sexually reproducing organism produces male or female gametes [1][2][3] during sexual reproduction, a male and a female gamete fuse to form a zygote, which develops into an offspring that inherits traits from each parent. A 2023 tennessee statute defines sex as a person’s immutable biological sex as determined by anatomy and genetics at birth Such proposals to define sex into two easily determined categories are unsupported by science and oversimplify the intricate nature of human biology. Sex is supposed to be simple—at least at the molecular level
The biological explanations that appear in textbooks amount to x + x = ♀ and x + y = ♂ Venus or mars, pink or blue The committee advised that scientists use these definitions in the following ways: Sex as well as gender a pet peeve of many researchers with an interest in sex differences is the incorrect use of sex and gender — in particular, the use of the latter as a synonym for the former Sex refers to biological attributes that distinguish organisms as male, female, intersex and hermaphrodite. Biological sex is believed to be defined by sex organs, sex chromosomes, or gametes (sperm or eggs)
