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Chapter 6
| Question | Answer |
|---|---|
| Biome | is a group of ecosystems that share similar abiotic and biotic conditions |
| Climate | describes the average conditions including temperature and precipitation over long periods in a given area. |
| Weather | The day today conditions in Earth's atmosphere like sunny and humid or cold and snowy. |
| Climatographs | Describe the conditions in a biome. |
| Net primary production | Is the organic matter or biomass that remains after cellular respiration. |
| Canopy | Tall trees from a dense covering called the |
| Emergent Layer | The tallest trees pop through the canopy and make up the top layer of the rain forest known |
| Understory | Shorter trees and plants that make up compete for available light |
| Epiphytes | Are plants that grow on other plants instead of soil. |
| Deciduous | Trees lose their leaves and stop photosynthesis during the part of the year |
| Estivation | When conditions are dry some animals enter a deep sleep like period of dormancy called |
| Coniferous | trees, trees that produce seed bearing cones |
| Hibernation | Is a deep sleep like state that an animal enters for most of the winter. |
| Permafrost | Because of the cold climate underground soil remains frozen year-round and is called |
| Salinity | Measures the amount of salts dissolved in water |
| Photic Zone | The uppermost layer of an aquatic ecosystem, where there is enough sunlight for photosynthesis is called the |
| Aphotic Zone | Below the photic zone is the blank where no sunlight penetrates and photosynthesis cannot occur |
| Benthic Zone | The very bottom of a b ody of water is called the |
| Littoral Zone | The shallow near-shore portion of the photic zone is named the |
| Limnetic Zone | Is father from the shore where there are no rooted plants. |
| Wetlands | Are areas of land that are flooded with water at least part of the year. |
| Flood Plain | Areas nearest a river's course that are flooded periodically are said to be within the rivers |
| Estuaries | Are bodies of water partly enclosed by land that occur where fresh water from land drainage meets the water of an ocean or inland sea. |
| Upwelling | The vertical flow of cold nutrient-rich water toward the surface occurs where horizontal currents diverge or flow away from one another. |