builds muscle and increases metabolism (i think) enhances immune system
correct me if im wrong
Answer:
the form of a sperm cell helps it to travel apon ejaculation and impregnation of a female.
Answer:
Interacting with Other Systems
Explanation:
The immune system is like a small police force that constantly patrols every organ and tissue in your body. It works closely with the circulatory system for transportation needs and the lymphatic system for production of lymphocytes.
