Answer: In predation, one organism kills and consumes another. Predation provides energy to prolong the life and promote the reproduction of the organism that does the killing, the predator, to the detriment of the organism being consumed, the prey. Predation influences organisms at two ecological levels.
Type of interaction sign effects
mutualism both species benefit from interaction
commensalism one species benefits, one unaffected
competition each species affected negatively
predation, parasitism, herbivory one species benefits, one is disadvantaged
An interaction between two organisms that benefits one to the detriment of the other is an antagonistic interaction. Predation, herbivory, and parasitism are specific types of antagonistic interactions.
Answers & Comments
Answer: In predation, one organism kills and consumes another. Predation provides energy to prolong the life and promote the reproduction of the organism that does the killing, the predator, to the detriment of the organism being consumed, the prey. Predation influences organisms at two ecological levels.
Type of interaction sign effects
mutualism both species benefit from interaction
commensalism one species benefits, one unaffected
competition each species affected negatively
predation, parasitism, herbivory one species benefits, one is disadvantaged
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An interaction between two organisms that benefits one to the detriment of the other is an antagonistic interaction. Predation, herbivory, and parasitism are specific types of antagonistic interactions.