by Ciro Santilli (@cirosantilli, 32)
It is not obvious why there have to be two sexes.
Sex itself is obvious: by mixing genes we increase variability.
But having two sexes rather than just being able to reproduce with anyone reduces the possible mating pool by half!

Ancestors

  1. Sexual reproduction
  2. Reproduction
  3. Biology
  4. Natural science
  5. Science
  6. Index

Discussion (0)

Sign up or sign in create discussions.

There are no discussions about this article yet.

View article source