The answer would be A because a virus is surrounded in a protein coat
Thoracic cavity or chest cavity consists of a thoracic wall that protects the heart and lungs, which are the important organs of our body. Diaphragm, that separates the thoracic cavity from the abdominal cavity, forms the floor of the chest cavity and helps in the respiration process.
Answer:
help you find the body fat
hope this helps :)
Explanation:
This makes me more able to put information that i see on tv into my head for answers on the hw i'm doing.To gather more important information I may need in the future. My audience would be me, myself, and I.
