[BIO 1201] - Final Exam Guide - Ultimate 24 pages long Study Guide!
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Copying dna process how do u copy a molecule dna replication. __enzyme unzips helix, rips in half, half new bases attach to half old bases called semi conservative replication dna polymerase lays down the new bases. None of the dna is being expressed" or decoded to do anything for the cell. It"s just making a copy for its offspring". can only add bases from one end 3 prime 5 prime end. Concentrated animal feeding operation (cafo): a facility that processes high numbers of livestock in a small, confined area. growth promoters. antibiotics serve to prevent disease and accelerate the rate that animals gain weight. They are given antibiotics before they even get sick, continuously. antibiotic growth promoter is any medicine that increases the growth rate of animals when used at a low, sub-therapeutic dose. Without antibiotics, infections would reduce growth rates by 5-6%. Usa uses the most antibiotic growth promoters, currently pigs get the most.
