Multiple Choice
Viruses
A) are single-celled microorganisms
B) consist only of nucleic acids enclosed by a protein coat
C) must invade a host cell in order to carry out metabolism and reproduce
D) are single-celled microorganisms and must invade a host cell in order to carry out metabolism and reproduce
E) consist only of nucleic acids enclosed by a protein coat and must invade a host cell in order to carry out metabolism and reproduce
Correct Answer:

Verified
Correct Answer:
Verified
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