The question "How many sexes are there 3?" is grammatically incorrect and doesn't make sense. A clearer question based on common understanding of biological sex could be, "How many biological sexes are there?". According to biology, there are two sexes.
Biological Sex: The Binary View
Biologically speaking, the concept of sex is rooted in the fundamental difference between gametes (reproductive cells). According to the provided reference:
- There are only two sexes, defined by the type of gamete produced.
- Males produce small gametes (sperm).
- Females produce large gametes (ova).
This binary classification of sex is a straightforward view used in biology.