click below
click below
Normal Size Small Size show me how
Producers & Food Web
| Term | Definition |
|---|---|
| Sun | The source of energy for all living things |
| Producer | An organism that must create its own energy through photosynthesis |
| Photosynthesis | A process used by plants to make their own energy |
| Oxygen | A gas used by animals to breathe and given off by plants during photosynthesis |
| Carbon Dioxide | A gas exhaled by animals and taken in by plants |
| Carnivore | An organism that consumes only other animals; meat-eater |
| Consumer | An organism that must eat other organisms to obtain energy |
| Decomposer | An organism responsible for breaking down dead plants and animals and returning the nutrients to the soil |
| Ecosystem | The interaction of all the living and nonliving things in an environment |
| Environment | All the living and nonliving things in an area |
| Food Chain | A model used to show a single path energy takes as it moves through an ecosystem |
| Food Web | A model used to show multiple paths energy takes as it moves through an ecosystem |
| Herbivore | An organism that consumes only plants for energy; planteater |
| Omnivore | An organism that consumes both plants and animals for energy; plant- and meat-eater |
| Organism | A living thing |
| Predator | An animal that preys on and eats other animals |
| Prey | An animal that is hunted and eaten by another animal |
| Abiotic | A factor in the environment that has no basic needs and was never alive |
| Biotic | Something that requires basic needs and is alive |
| Community | Populations of different species in an area that interact |
| Environment | All the living and nonliving things in an area |
| Population | A group of organisms of the same species in the same area that interact |