Why does the body need calcium and what are the symptoms of calcium deficiency?

Which of the following affected by the nerve damage?

Viruses ) manufacture their own atp, proteins, and nucleic acidsb) use the host cell to copy themselves and make viral proteinsc) use the host cell to copy themselves and then viruses synthesize their own proteinsd) metabolize food and produce their own atp

He key personal decisions that can influenče your personal safety while exercising are