So, there are two factors in the denominators a y-1 and a y+2. So we will write both of those down and then take the highest power for each. That means a 2 for the y-1 and a 1 for the y+2. Here is the least common denominator for this rational expression.
â¢ Taxonomic structure is the scheme of hierarchical classification used by zoological classification experts (taxonomists) to describe living things.It customarily starts with kingdom and works its way down to species. Taxonomic structure is the scheme of hierarchical classification used by zoological classification experts (taxonomists) to describe living things.
1. Biology A taxonomic category of organisms ranking below a kingdom and above a class. In the classification of plants, division often replaces phylum. 2. Linguistics A large division of possibly genetically related families of languages or linguistic stocks.ubphylum - (biology) a taxonomic group ranking between a phylum and a class. class - (biology) a taxonomic group containing one or more orders. division - (botany) taxonomic unit of plants corresponding to a phylum.