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  2. Symbiosis - Wikipedia

    en.wikipedia.org/wiki/Symbiosis

    Most land plants and land ecosystems rely on mutualism between the plants, which fix carbon from the air, and mycorrhyzal fungi, which help in extracting water and minerals from the ground. [42] An example of mutualism is the relationship between the ocellaris clownfish that dwell among the tentacles of Ritteri sea anemones.

  3. Mutualism (biology) - Wikipedia

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

    the nutrient exchange between vascular plants and mycorrhizal fungi, the fertilization of flowering plants by pollinators, the ways plants use fruits and edible seeds to encourage animal aid in seed dispersal, and. the way corals become photosynthetic with the help of the microorganism zooxanthellae.

  4. Biological interaction - Wikipedia

    en.wikipedia.org/wiki/Biological_interaction

    The black walnut secretes a chemical from its roots that harms neighboring plants, an example of competitive antagonism. In ecology, a biological interaction is the effect that a pair of organisms living together in a community have on each other. They can be either of the same species (intraspecific interactions), or of different species ...

  5. Plant–animal interaction - Wikipedia

    en.wikipedia.org/wiki/Plantanimal_interaction

    Plant-animal interactions are important pathways for the transfer of energy within ecosystems, where both advantageous and unfavorable interactions support ecosystem health. [1][2] Plant-animal interactions can take on important ecological functions and manifest in a variety of combinations of favorable and unfavorable associations, for example ...

  6. Symbiogenesis - Wikipedia

    en.wikipedia.org/wiki/Symbiogenesis

    Symbiogenesis. In the theory of symbiogenesis, a merger of an archaean and an aerobic bacterium created the eukaryotes, with aerobic mitochondria; a second merger added chloroplasts, creating the green plants. The original theory by Lynn Margulis proposed an additional preliminary merger, but this is poorly supported and not now generally believed.

  7. 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.

  8. Ecology - Wikipedia

    en.wikipedia.org/wiki/Ecology

    v. t. e. Ecology (from Ancient Greek οἶκος (oîkos) 'house' and -λογία (-logía) 'study of') [A] is the natural science of the relationships among living organisms, including humans, and their physical environment. Ecology considers organisms at the individual, population, community, ecosystem, and biosphere levels.

  9. Photosymbiosis - Wikipedia

    en.wikipedia.org/wiki/Photosymbiosis

    Photosymbiosis is found in four classes of Porifera (Demospongiae, Hexactinellida, Homoscleromorpha, and Calcarea), and known photosynthetic partners are cyanobacteria, chloroflexi, dinoflagellates, and red (Rhodophyta) and green (Chlorophyta) algae. Relatively little is known about the evolutionary history of sponge photosymbiois due to a lack ...