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.
population-A group of organisms of the same species living in the same area at the same time, and which are capable of interbreeding. community-A group of populations living and interacting with each other in a common habitat. ecosystem-A community of interdependent organisms and the physical environment they inhabit.habitat-The environment in which a species normally lives. niche-A species' share of a habitat and the resources in it. An organism's ecological niche depends not only on where it lives but on the role it plays in the ecosystem.opulation-A group of organisms of the same species living in the same area at the same time, and which are capable of interbreeding. community-A group of populations living and interacting with each other in a common habitat. ecosystem-A community of interdependent organisms and the physical environment they inhabit.