Leg Pain Symptoms & Signs. Related. Symptoms & Signs. Pain in the legs can occur as a result of conditions that affect bones, joints, muscles, tendons, ligaments, blood vessels, nerves, or skin. Leg pain can occur in the foot, ankle, knee, behind the knee, thigh, down the back of the leg, or in any part of the leg.
Taxonomy is the science of classifying and defining all organisms. This comes from Ancient Greek taxis (meaning arrangement) and nomia (meaning method). The way taxonomy goes is: domain #-># kingdom #-># phylum #-># class #-># order #-># family #-># genus #-># species.
Classification is important because it allows scientists to identify , group , and properly name organisms via a standardized system ( Linnaeus Taxonomy ) ; based on similarities found in the organisms DNA / RNA ( genetics ) , Adaptations ( Evolution ) , and Embryonic development ( Embryology ) to other known organisms to better study and understand ...