Ejaculation occurs when muscle contractions propel sperm from the epididymes, and ejaculation allows males to reproduce. Given these facts, what does propelling sperm from the epididymes do among the following options:
- it keeps an organism warm
 - penis
 - allow growth
 - change density
 - allows male reproduction
 - rapid expansion
 - cause death
 - Release energy


 

     allows male reproduction    