Answer:
torn muscle fibers
Explanation:
due to heavy exercise your muscle fibre start having small micro muscle tears
Answer:
They block sperm from reaching an egg.
Explanation:
Unlike the traditional birth control pill, the mini-pill has only the hormone, progestin. Taken daily, the mini-pill thickens cervical mucus and prevents the sperm from reaching the egg.
The skeletal system protects the brain and other important organs
I believe theanswers are A,C, and D.
Https://www.google.com/aclk?sa=l&ai=DChcSEwif5aX3movTAhVGgbMKHbDYAVsYABAMGgJxbg&sig=AOD64_0VL-yi-lY6...=
