In DNA Nucletide monomer are linked to the next through covalent bonds
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The answer is A. It twirls like a helix and has 2 strands
Answer:
When a molecule moves down its concentration gradient is it participating in passive transport; moving up the concentration gradient requires energy making it Answer:active transport
Answer: I think the answer is A. because I remember doing it when we were still in school I chose A. and I got a 100%.
Answer:
B. Codon
Explanation:
Codon- a sequence of three nucleotides which together form a unit of genetic code in a DNA or RNA molecule