Why is running or jogging a good aerobic aerobics?

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity

Which is a personal reason for using tobacco

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