shows the interaction among many different food chains in a single ecosystem. food chain. the way in which the organisms in an ecosystem interact with one another according to what they eat, eating the organisms below it. symbiosis.
Equitation is the art or practice of horse riding or horsemanship. More specifically, equitation may refer to a rider's position while mounted, and encompasses a rider's ability to ride correctly and with effective aids. In horse show competition, the rider, rather than the horse is evaluated.
Definition of saddle. 1  1a (1) : a girthed usually padded and leather-covered seat for the rider of an animal (such as a horse) (2) : a part of a driving harness comparable to a saddle that is used to keep the breeching in placeb : a seat to be straddled by the rider of a vehicle (such as a bicycle)