<span>Mitosis in animals is the answer.</span>
Soil scientists use the capital letters O, A, B, C, and E to identify the master soil horizons<span>, and lowercase letters for distinctions of these horizons. Most soils have three major horizons: the surface horizon (A), the subsoil (B), and the substratum (C). Some soils have an organic horizon (O) on the surface, but such a horizon can also be buried. The master horizon, E, is used for subsurface horizons that have a significant loss of minerals (eluviation). Hard bedrock, which is not soil, uses the letter R.</span>
<span>A scientific theory must be testable and capable of being proven false. This is very important for these theories to be dealt with because they become the dependencies when they are applied for the analysis of the concepts and problem solving.</span>
Insertion mutations can be small, like in the CAGTC example in which only one nucleotide was inserted, or they can be large, with many nucleotides being added. If the number of bases inserted is not a multiple of three, then the insertion mutation is also considered a frameshift mutation.
Hope this helps :D