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Dna structure and replication

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Answer
What is DNA made of, and what does its structure look like?   DNA is made of nucleotides, adenine,cytosine, guanine, thymine. The Structure looks like a ladder.  
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What are the complementary base pairs in DNA?   Adenine and Thymine. Cytosine and Guanine  
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How is DNA replicated?   By a double helix  
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When do you need to make more Dna?   When hair grows, injury, pregnancy, puberty, mitosis, meiosis, etc  
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Created by: danielr5568
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