7.2 mutualism Flashcards
what is mutualism?
level of dependency between the two species:
-obligate mutualists cannot survive or reproduce without the mutualistic interaction
-facultative mutualists can survive without the interaction
what is commensalism?
-interaction where one species clearly benefits but the other receives little or no benefit, but is also not harmed
what is an example of an obligate-obligate mutualism interaction?
what is an example of obligate and facultative mutualism?
what is the black bear and example of?
ob fac
what are the benefits of mutualism?
-transportation: reproduction and dispersal
-acquisition of energy and nutrients
-protection and defense
what is the example of the benefits of transportation (reproduction and dispersal)?
what is our microbiota composition in different regions?
what is the gut-brain axis?
what is the example of the benefit of acquisition of energy and nutrients?
what is mycorrhizae and example of?
acquisition of energy and nutrients
what is an example of the benefit of protection and defense?
what is the clownfish an example of?
what are the lotka-volterra approaches?