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Community Interactions: Exploitation (+/-) definitions

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  • Exploitation
    A community interaction where one organism benefits while another is harmed, encompassing predation, herbivory, and parasitism.
  • Predation
    An interaction where a predator kills and consumes prey, driving reciprocal adaptations in both predator and prey.
  • Herbivory
    A relationship where an organism consumes plants, algae, or photosynthetic bacteria, often leading to plant defenses.
  • Parasitism
    A relationship where one organism lives on or in another, extracting resources and often harming but not immediately killing the host.
  • Coevolution
    A process where interacting species reciprocally influence each other's adaptations over time.
  • Ectoparasite
    A parasite that resides on the external surface of its host, such as ticks on mammals.
  • Endoparasite
    A parasite that inhabits the internal tissues or organs of its host, like roundworms in digestive tracts.
  • Parasitoid
    An organism whose larvae develop inside or on a host, ultimately killing the host as part of their life cycle.
  • Aposematic Coloration
    A warning display using bright colors to signal unpalatability or danger to potential predators.
  • Mimicry
    An adaptation where one species resembles another organism or object to gain a survival advantage.
  • Batesian Mimicry
    A harmless species imitates a harmful one to deter predators, benefiting only the mimic.
  • Mullerian Mimicry
    Two or more harmful species share similar warning signals, reinforcing predator avoidance for all involved.
  • Mechanical Defense
    A physical adaptation, such as thorns or shells, that protects an organism from being eaten.
  • Chemical Defense
    A strategy where organisms produce toxins or deterrent substances to reduce the risk of being consumed.
  • Cryptic Coloration
    A camouflage adaptation allowing organisms to blend into their environment and avoid detection by predators.