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irakobra [83]
3 years ago
14

Why is the structure of dna called a double helix?

Biology
1 answer:
sdas [7]3 years ago
8 0
A- DNA is a double stranded molecule :)
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The trait for flower color in a plant has red and white alleles. The red color is the dominant trait. What is the phenotypic rat
Aleonysh [2.5K]

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4 red : 0 white

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Cells of skin, for instance, have highest mitotic index.

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