The following points highlight the seven main types of symbiotic relationship that exists between organisms. The types are: 1. Mutualism 2. Parasitism 3. Amensalism 4. Competition 5. Predation 6. Proto-Cooperation 7. Commensalism. 1. Mutualism: Mutualism describes a relationship in which both associated partners derive some benefit, often a vital one, from their living […]