Dna damage can occur as a result of exposure to chemicals or ultraviolet radiation. This is what happens during nucleotide excision repair of damaged dna. A multienzyme complex crosses the DNA in search of distortions in the double helix, once located, the phosphate skeleton of the affected chain is cut on both sides of the altered region, a helicase eliminates the oligonucleotide resulting from digestion, the "Gap" "is filled with a DNA polymerase and a ligase.
YES , chicken has more protein carrots
The group in an experiment that all the conditions stay the same is the control group.
Suoerior and inferior vena cava → heart → Right chambers → lungs
→ left chambers → aorta
