It is provision of initial care for an illness or injury it is usually performed by non expert but trained personnel to a sick or injured person until definite medical treatment can be accessed. A. Sudden aid
B. First aid
C. Emergency aid
D. Urgent aid

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