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.
Taxonomy and Species List. Taxonomy is the science of grouping naming things in a logical way- a taxa is the name of a classification group. We generally use the Linnaean system, developed by Carl Linnaeus in 1735 bi-nomal system for naming animals- the first name is the Genus the animal is in, and the second represents the species.