Dna strands can be clipped crosswise at selected positions by using enzymes called palindromes. reverse transcriptase. restriction endonucleases. ligases. dna polymerases.

Pro insulin undergoes extensive posttranslational modification along the production pathway .

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Ibelieve the answer is relative humidity  because it makes more sense that way. solar flares usually occur in space it doesn't affect the earth, well it could but it wont make a significant damage.  latitude is land it doesnt do anything. prevailing winds, i dont know the correct meaning for this but i doubt that affects the land so it has to be relative humidity.