Ch. 22 7th Grade Word Scramble
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Term | Definition |
biome | geographic area on Earth that contains ecosystems with similar biotic and abiotic features |
desert | biome that receives very little rain |
grassland | biome where grasses are the dominant plants |
taiga | forest biome consisting mostly of cone-bearing evergreen trees |
temperate | region of Earth between the tropics and the polar circles |
tundra | cold, dry, and treeless biome that has a layer of permanently frozen soil |
coral reef | underwater structure made from skeletons of tiny, soft-bodied animals |
estuary | region along a coastline that forms where streams or rivers flow into a body of salt water |
intertidal zone | area of ocean shore between the lowest low tide and the highest high tide |
salinity | amount of salt dissolved in water |
wetland | aquatic ecosystem that has a thin layer of water covering soil most of the time |
climax community | stable community that no longer goes through major ecological changes |
ecological succession | process of one ecological community gradually changing into another |
eutrophication | process of a body of water becoming nutrient-rich |
pioneer species | first species that colonize new or undisturbed land |
Created by:
SSmith01
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