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Graham
Science Chapter 5
| Question | Answer |
|---|---|
| Biosphere | the earth that includes all the areas where life can exist and all the organisms that live there. |
| Biome | large group of similar ecosystems sharing the same climate and organisms |
| Climate | the average weather of an area over a period of many years |
| Game warden | law enforcement office who protects and manages a specific areas of a biome |
| Tundra | a flat, treeless biome where the subsoil is permanently frozen because it is so cold. |
| permafrost | permanently frozen |
| Artic Tundra | part of the tundra biome found in the northern latitudes near the Artic Circle |
| latitude | a line that runs east to west around the globe and measures the distance between the location and the Equator |
| Alpine Tundra | part of the tundra biome found near the tops of tall mountains |
| Qivuit | the soft, wool of musk's ox undercoat |
| Taiga | the largest land biome, made of mostly coniferous trees and begins where the tundra ends. |
| Muskeg | a type of bog found in the taiga biome in North America, water does not drain |
| Conifers | a plant that produces seeds in cones. |
| temperate forest | the land biome found between the Taiga and tropical biomes, mild climates , second largest biome. |
| temperate | refers to an area that has mild temperatures |
| deciduous | refers to a tree that loses its leaves in cold weather |
| tropical rainforest | a warm, humid and rainy biome located near the equator. |
| emergent layer | highest layer made up of the tallest trees and receives the most sunlight |
| canopy layer | made up of the crowns of trees growing closely together |
| understory layer | made up of young trees and leafy plants |
| forest floor | the bottom layer with few plants and many decomposers |
| grasslands | the temperate biome found between deserts and forests and covered mostly with grass |
| savanna | a grassland biome found close to the equator |
| dessert | a biome that receives less than 10 in. of precipitation each year and usually has extreme temperatures. |
| succulent | a plant that can store water in its stem or leaves |
| Aquatic biome | all areas where life exits in water, largest biome |
| salinity | amount of salt dissolved in the water now aquatic biomes are characterized |
| Marine biomes | a name of a saltwater biome. The larges marine biome is the ocean. |
| Bioluminescent | describes an organism that produces its own light |