Hey there,
the correct answer is: Vaccination
:)
Causes of male infertility. These may include: Abnormal sperm production or function due to undescended testicles, genetic defects, health problems such as diabetes or infections such as chlamydia, gonorrhea, mumps or HIV. Enlarged veins in the testes (varicocele) can also affect the quality of sperm.
Cocaine is a stimulant. it gives you a hyper kind of high that makes you really, well, hyper
Hello~
This process is called: Meiosis.
Hope this helps!