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 can<span> also affect the quality of sperm</span>
Adipose tissue
https://quizlet.com/205740782/bio-140-chapter-9-flash-cards/
Practices concentrate only on individual skills
I think it would be the source of the problem
That would be a <span>portosystemic shunt.
Hope it helps!</span>