Sperm Competition

Kolejdayz

Literotica Guru
Joined
Jan 6, 2025
Posts
741
Sperm competition is a form of post-copulatory sexual selection where sperm from multiple males compete to fertilize an egg. This competition drives evolutionary adaptations in both males and females to increase their reproductive success.

Biology favors the slut?
 
And perhaps the bigger or faster sperms. Subconsciously, this could be why some are attracted to cuckolding, and those types of things.
 
Back
Top