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biology 2 chapter 4
chapter 4
| Question | Answer |
|---|---|
| day to day condition of earth's atmosphere at a particular time and place | weather |
| refers to the average, year after year conditions of temperature and precipitation in a particular region | climate |
| natural situation which heat is returned by carbon dioxide, methane and water vapors | greenhouse effect |
| FIB: If we didn't have these gases the Earth would be _____degrees Celcius cooler | 30 |
| name the three main climate zones | polar, temperate, tropical |
| cold areas where the sun's rays strike earth at a very low angle | polar |
| sits between polar zones and tropical and ranges from hot to cold | temperate |
| near the equator and receives direct or nearly direct sunlight year round | tropical |
| FIB: Together _______ and _______ factors determine the survival and growth of an organisms and the productivity of the organism and which it lives | biotic; abiotic |
| a particular physical environment that contains a characteristic assemblage of plants and animals | biome |
| the climate within a small area that differs significantly from the climate around it | microclimate |
| a general term for the tiny, free floating or weakly swimming organisms that live in both freshwater and saltwater environments | plankton |
| single-celled algae | phytoplunkton |
| pluntonic animals | zooplunkton |
| an ecosystem in which water either covers the soil or is present at or near the surface of the soil for at least part of the year | wetland |