What is one way to prevent skin cancer?
a. wear loose-fitting, light-colored clothing.
b. apply sunscreen of spf 20 or higher that protects specifically against uvb radiation.
c. get a “healthy tan”.
d. only tan from 9 am to 1 pm.

Which respiratory measurement as useful in differentiating between obstructive and restrictive pulmonary dysfunction

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

Which of the following viruses would most likely have reverse transcriptase? a) an rna-based lytic virusb) an rna-based lysogenic virusc) a dna-based lytic virusd) a dna-based lysogenic virus