click below
click below
Normal Size Small Size show me how
Ecosystems/Food Web
Ecosystems
| Term | Definition |
|---|---|
| Producer | A plant or other organism that makes its own food |
| Omnivore | A consumer that eats both plants and animals |
| Community | A group of living things found in an ecosystem |
| Ecosystem | is all the living and nonliving things in one area that interact with each other. |
| Food Web | A combination of intersecting food chains in an ecosystem. |
| Population | All members of the same type of organisms in an ecosystem make |
| Decomposer | An organism that breaks down the dead bodies and wastes of other living things |
| Herbivore | a consumer that eat only plants |
| Consumer | An organism that obtains its food by eating other organisms |
| Predator | An animal that hunts and eats other animals |
| Prey | an animal that is caught and killed by another for food. |
| Photosynthesis | The process by which plants, algae, and some bacteria use energy from sunlight to make their own food. This process changes light energy into chemical energy. |
| Energy pyramid | A model that shows the amount of energy available at each feeding level in an ecosystem |
| Fungi | A group of organisms that includes mushrooms and molds |
| Energy | The ability to make things move or change |
| Food Chain | A series of organisms in which each organism is food for the next one in the series |
| Invasive Species | A non-native species that is introduced into an ecosystem and causes harm |
| Carnivore | A consumer that eats only meat. |
| symbiosis | interaction between two different organisms living in an ecosystem |
| mutualism | an interaction between two different species where both benefit from the relationship. |
| parasitism | an interaction between two different species where one benefits from the relationship & one is harmed. |
| commensalism | an interaction between two different species where one benefits from the relationship & one is neither harmed nor helped. |
| secondary consumer | an organism that eats primary consumers (herbivores) for energy |
| primary consumer | an organism that eats producers |