If you stay in the water for too long your hand will shrink
The mutagens that result in cancer damage DNA by (b) weakening the DNA strand or interfering with base pairing. This mutagens are called carcinogens, if they cause a damage to <span>a gene that makes a </span>DNA<span> repair protein, it means that a cell will have less ability to repair itself, and ,as a result, this will lead to formation of cancer.</span>
A. stream erosion Just think about how the Grand Canyon was maid
Mitochondria is the powerhouse of a cell
