| Term | Definition |
|---|
| symbiosis | A relationship between two kinds of organisms that lasts over a period of time. |
| mutualism | When a relationship between two kinds of organisms benefits both of them. |
| Yucca Moth | Yucca tree |
| parasitism | A relationship in which one kind of organism lives on or in another organism and may harm that organism and may harm that organism. |
| parasitism | the parasite benefits and the host is harmed |
| mutualism | both the organisms benefit |
| commensalism | This relationship, in which one organism benefits from another without harming or helping. |
| energy pyramid | It shows that the amount of available energy decreases oat each level of the food chain. |
| Humans | Consumers in the food web |
| Food web | Made up of overlapping food chains. |
| Original source of energy in an ecosystem | The sun. |
| Doddler plant | parasitism |
| Mistletoe | parasitic plant |
| Remora | commensalism |
| Orchids | commensalism |
| symbiosis | a close relationship in which at least one of the species benefit |
Combine with other sets
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