A Only one variable changed
Answer:
Both A and B
Explanation:
Because RNA is single stranded and the DNA has a helix shape
Answer:Use the word RNA (Ribonucleic acid) in a sentence
Explanation:Viruses represent a large group of infective agents that are composed of a core of nucleic acids, either RNA or DNA, surrounded by a layer of protein.
B. Nitrogen oxygen, Oxygen, and argon
<span>involuntary responses are part of the autonomic system
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