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Ecosystem Vocabulary
Wrenn 5th. Grade
| Question | Answer |
|---|---|
| abiotic | The nonliving things found within an ecosystem. |
| biotic | The living organism found within an ecosystem. |
| organism | Any living thing that can act or function independently. |
| physical environment | All the nonliving things in an environment such as soil, weather, landforms, air, and water. |
| ecosystem | A community and it's physical environment. |
| habitat | A place where a population lives interdependent-depending on each other for survival. |
| producers | Plants that use energy from the sun to make their own food. |
| consumers | Animals (organisms) getting energy by eating other animals and or plants. |
| herbivores | Eats only plants-first consumer in a food chain. |
| carnivore | Animals that eat other animals. |
| omnivore | An animal that eats both plants and animals. |
| decomposers | Consumers that break down tissues of dead organisms-they return nutrients to the soil or ecosystem. |
| scavengers | Organisms that eat things that are already dead. |
| ecology | A science that studies the relationship between living things and their environment. |
| terrestrial | Related to land. |
| isopodes | Rolly Polly or pillbugs. |
| aquarium | Related to water. |
| individual | A single organism in an environment. |
| population | Made up of individuals of the same kind of living in the same environment. |
| community | All the population of organisms living together in an environment. |
| environment | Our surrounding includes living and nonliving organisms. |
| niche | A role of population in it's habitat. |
| entomologist | A scientist who studies insects life. |
| food chain | Shows how the consumers in an ecosystem are connected to one another by what they eat. Shows the path that the energy flows as it moves from one organism to another. |
| food web | Shows the relationship between many different food chains in a single ecosystem. |
| energy pyramid | Shows the amount of energy available to another in the food chain. |
| germination | The process by which seeds swell up and begin to sprout and develop roots. |
| respiration | Process by which an organism takes in and processes oxygen and releases carbon dioxide. |
| photosynthesis | Process by which green plants and blue green algae in light make food out of carbon dioxide and water. |
| transpiration | Process by which plants and animals put water back into the environment. |