1 A donkey is stronger than a horse of the same size. 2  Donkeys have an incredible memory-they can recognise areas and other donkeys they were with up to 25 years ago.3  A donkey will not do something it considers to be unsafe.n many countries of the world, and in many situations, they are used as the preferred mode of transport. Donkeys are much more of an all terrain animal than horses. Donkeys are in fact a highly intelligent animal despite popular misconception.
The term symbiosis, from the Greek words syn (together with) and bios (life), refers to different kinds of organisms living together in ongoing physical association. Although symbiosis is a fundamental biological relationship, it was a disputed concept until the late 1800s, and the term was only first used in 1878.
organisms can be classified in three different ways: competition, predation, and symbiosis. Competition occurs when two organisms are using the same resource. Predation is the relationship where one organism consumes another. Symbiosis is a close interaction between two unlike species where at least one species benefits. These interactions are a crucial part of a functioning ecosystem. Symbiotic Relationships Many organisms rely on symbiotic relationships for survival. Symbiosis is a close interaction between two unlike species where at least one species benefits. The other organism will either be harmed, unaffected, or receive a benefit. When describing these relationships, scientists use +, 0 and - as