click below
click below
Normal Size Small Size show me how
What is an ecosystem
| Question | Answer |
|---|---|
| What does the word Ecosystem mean? | ecological systems- populations and communities interacting together |
| Do ecosystems include both living and nonliving things? | yes |
| What is ecology? | the study of ecosystems |
| In an ecosystem, what is a niche? | a role or job |
| Why are ecosystems important? | energy flow and the recycle of carbon and nitrogen |
| How can external factors introduced into an ecosystem be disastrous to that ecosystem? | it can distort the natural balance of interaction in the ecosystem |
| What does the term biotic factor mean? | living |
| What does the term abiotic factor mean? | nonliving |
| What is a biome? | a large scale community of organisms shaped by common environmental conditions. |
| What scale of ecosystem is a pond, puddle, tree trunk or under a rock? | micro |
| What scale of ecosystem is a forest or large lake? | Messo |
| What scale of ecosystem is a rainforest of the earth? | Biome |
| What is it called when ecosystems blend together? | ecotone |
| Population | groups of individuals in a species that live in a specific geographic area. |
| Community | all the populations in a specific area at a given time - includes different species |
| Biosphere | all the ecosystems established on planet earth |