Answer:
Hormones
Endocrine glands are ductless glands of the endocrine system that secrete their products, hormones, directly into the blood
The matter in our body has been connected to earth by micro alient cells that connect to unknown species and such as dirt.
There is no specific answers for this. People might have specific allergies to something like peanut butter , but anything like medicine that is not recommended for you might cause you allergies and bad stuff
D-all of the above
The penis and the urethra are part of the urinary and reproductive systems.
The scrotum, testes (testicles), epididymis, vas deferens, seminal vesicles, cowpeas gladand prostate comprise the rest of the reproductive system.
