Which one? the clssifying matter or the ionic bonds?
<span>Damaged dna is excised by endonuclease.
Three excision repair pathways exist to repair single stranded DNA damage: Nucleotide excision repair (NER), base excision repair (BER), and DNA mismatch repair (MMR).</span>
Vapor is your answer my friend
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An ectoderm gives rise to hair, skin, nails or hooves, and the lens of the eye.
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<span>The first adaptation is its small, waxy leaves which minimize the amount of water that evapo rates from them.</span>