Milk, eggs, fish, crustacean, shellfish, tree nuts, peanuts, wheat, and soybean.
The muscular system is the organ system that is composed of tissue and can contract and relax.
Answer:
Failure of the respiratory system would cause failure of the circulatory system because the respiratory system helps you breath and with you not breathing it would cause the circulatory system to fail because breathing makes the blood flow through the circulatory system.
Explanation:
It comes to you unexpectedly. It kills people. It makes people go into depressing. You hurt loved ones when not trying to. Pick one.