Answer
D
Work Step by Step
Viruses are unable to produce their own ATP, ribosomes, amino acids or nucleotides. Instead, they infiltrate and infect living cells, using their mechanics to synthesize viral proteins.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.