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.
Ecology is the study of the interactions between organisms and their environment. Various different species living in the same place, interacting amongst themselves and with their environment together form an ecosystem.Within an ecosystem there are several food webs. A food web is an overview of which species in an environment consume which species (plant, animal or both).A healthy ecosystem has a variety of organisms that play different roles in various food chains. If the ecosystem loses one of its members, it can be crippled.cology is the study of the interactions between organisms and their environment. Various different species living in the same place, interacting amongst themselves and with their environment together form an ecosystem.