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Symbiosis
Symbiotic relationships & Vocabulary (LT 6a)
| Question | Answer |
|---|---|
| Commensalism | a relationship between two organisms in which one organism benefits and the other is unaffected |
| Competition | the relationship between species that attempt to use the same limited resource |
| Decomposer | an organism that feeds by breaking down organic matter from dead organisms; examples include bacteria and fungi |
| Habitat | the place where an organism usually lives |
| Host | The larger participant in a symbiotic relationship, serving as home and food source for the smaller symbiont. |
| Mutualism | a relationship between two species in which both species benefit |
| Parasite | an organism that lives on or in a host and causes harm to the host |
| Parasitism | a relationship between two species in which one species, the parasite, benefits from the other species, the host, and usually harms the host. |
| Predator | Any animal that lives by preying (hunting & killing) on other animals |
| Prey | An organism that is killed and eaten by another organism, a predator. |
| Symbiosis | a relationship in which two different organisms live in close association with each other |
| Biotic | the living organisms in an ecosystem |
| Abiotic | describes the nonliving part of the environment, including water, rocks, light, and temperature |