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Dna 4
Beginning of essay
The molecule responsible for the transformation of characteristics form one generation to the next is called DNA. The genetic material, located in the chromosomes is a combination of acid and histones. DNA is made up of units called nucleotides. Nucleotides are made up of 3 components, a five carbo ....
Middle of essay
....e helix ladder formation. Also the bonds that keep everything together are hydrogen bonds, one of the stronger bonds. We also know that DNA can be changed because during the replication process, DNA crosses over and reverses the order of the material. The base pairs can be altered during the crossing over process. This altering is what causes different characteristics in offspring.
DNA is complex enough to determine an organisms phenotype. Phenotype is determined by the combination and location.... |
| Number of words: 598 |
Approximate pages: 3 |
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