Karen doctor indicated her fat to learn muscle ratio needs improvement which of the following activities should karen do to improve her muscle mass and bring this ratio to a healthy level

What is the difference in the phisical activity requirements for achieving healt benefits and performance?

How harmful is it to smoke a pack of cigarettes a week?

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