There are many factors increasing the cost of healthcare, such as , , and .

What organs or body system is affected by ebola

Wjat are substances intentionally added to food to produce a desired effect?

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