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  2. Biological interaction - Wikipedia

    en.wikipedia.org/wiki/Biological_interaction

    The six possible types of symbiotic relationship, from mutual benefit to mutual harm. The six possible types of symbiosis are mutualism, commensalism, parasitism, neutralism, amensalism, and competition. [16] These are distinguished by the degree of benefit or harm they cause to each partner. [17]

  3. Symbiosis - Wikipedia

    en.wikipedia.org/wiki/Symbiosis

    The relationship is therefore classified as mutualistic. [1] Symbiosis (Ancient Greek συμβίωσις symbíōsis: living with, companionship < σύν sýn: together; and βίωσις bíōsis: living) [2] is any type of a close and long-term biological interaction, between two organisms of different species.

  4. Mutualism (biology) - Wikipedia

    en.wikipedia.org/wiki/Mutualism_(biology)

    Symbiosis involves two species living in close physical contact over a long period of their existence and may be mutualistic, parasitic, or commensal, so symbiotic relationships are not always mutualistic, and mutualistic interactions are not always symbiotic. Despite a different definition between mutualism and symbiosis, they have been ...

  5. Interspecies friendship - Wikipedia

    en.wikipedia.org/wiki/Interspecies_friendship

    Red-billed oxpeckers and black rhinos have a symbiotic relationship. The oxpeckers feed on the bugs found on rhinos and the oxpeckers warn the rhinos about nearby poachers. [23] [24] A social relationship was observed between a narwhal and a group of beluga whales in the St. Lawrence River. The narwhal had been accepted into the group of beluga ...

  6. Symbiotic bacteria - Wikipedia

    en.wikipedia.org/wiki/Symbiotic_bacteria

    Symbiotic bacteria are able to live in or on plant or animal tissue. In digestive systems, symbiotic bacteria help break down foods that contain fiber. They also help produce vitamins. Symbiotic bacteria can live near hydrothermal vents. They usually have a mutual relationship with other bacteria. Some live in tube worms.

  7. Struthionidae - Wikipedia

    en.wikipedia.org/wiki/Struthionidae

    Struthionidae (/ ˌ s t r uː θ i ˈ ɒ n ə d iː /; from Latin strūthiō 'ostrich' and Ancient Greek εἶδος (eîdos) 'appearance, resemblance') is a family of flightless birds, containing the extant ostriches and their extinct relatives.

  8. Ectosymbiosis - Wikipedia

    en.wikipedia.org/wiki/Ectosymbiosis

    European mistletoe is an example of an ectosymbiotic parasite that lives on top of trees and removes nutrients and water.. Ectosymbiosis is a form of symbiotic behavior in which an organism lives on the body surface of another organism (the host), including internal surfaces such as the lining of the digestive tube and the ducts of glands.

  9. Mixotricha paradoxa - Wikipedia

    en.wikipedia.org/wiki/Mixotricha_paradoxa

    Mixotricha paradoxa is a species of protozoan that lives inside the gut of the Australian termite species Mastotermes darwiniensis.. It is composed of five different organisms: three bacterial ectosymbionts live on its surface for locomotion and at least one endosymbiont lives inside to help digest cellulose in wood to produce acetate for its host(s).