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EHS - Living Things
Living Things - 1-3 Types of Interactions
| Question | Answer |
|---|---|
| What is coevolution? | The evolution of two species, that is due to mutual influence, often in a way that makes the relationship more beneficial to both species. |
| What is carrying capacity? | The largest population that an environment can support at any time. |
| What are prey? | Organisms that are killed and eaten by another organism. |
| What is a predator? | An organism that eats all or part of another organism. |
| What is symbiosis? | A relationship in which 2 different organisms live in close association with each other. |
| What is mutualism? | A relationship between two species in which both species benefit. |
| What is commensalism? | A relationship between 2 organisms in which one organism benefits and the other is unaffected. |
| What is parasitism? | A relationship between 2 species in which one species, the parasite, benefits from the other species, the host, which is harmed |
| What is a limiting factor? | A resource that is so scarce, that it limits the size of the population. |
| What are the 4 main ways organisms affect one another? | Competition, Predator & Prey Relationships, Sympiotic Relationships, and Coevolution. |
| When two or more individuals or populations try to use the same resource, such as food, water, shelter, space, or sunlight, it is called _____________________. | Competition |
| What is camouflage? | A type of coloration that helps an organism blend in with its surroundings. |
| The organism that gets harmed in a parasitism relationship is called the ___________________. | Host |
| What is a pollinator? | An organism that carries pollen from one flower to another. |