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chapter 6 vocab

TermDefinition
biome a grouping of ecosytems with similar abiotic and biotic conditions
climate the average conditions including temperature and precipitation over long periods in a given area
weather the day to day condition in Earth's atmosphere
climatograph a diagram that shows an areas average temperature and precipitation
net primary production the organic matter or biomass that remains after cellular respiration
canopy the dense covering of trees 50 to 80 meters above the ground in a rain forest
emergent layer the few tall trees that extentd above the canopy in a rain forest
understory the shorter trees and plants found in a tropical rain forest
epiphyte a plant that grows on other plants instead of in soil
deciduous a tree that loses its leaves and stops photosynthesis during part of the year 170
estivation the deep sleep like state that an animal enters when condition are dry
coniferous a tree bearing cones that typically does not lose its leaves
hibernation the deep sleep like state that an animal enters for most of the winter
permafrost permantly frozen soil
salinity a measurement of the amount of salts dissolved in water
photic zone the uppermost layer of an aquatic ecosystems where there is enough sunlight for photosynthesis
aphotic zone the layer below the photic zone in an aquatic ecosystem where no sunlight penetrates so photosynthesis cannot occur
benethic zone the bottom layer of an aquatic ecosystem
littoral zone the shallow near shore portion of the photic zone
wetland an area of land that is flooded with water at least sometime during the year
flood plain an area alongside a river that periodically floods
estuary body of water partly enclosed by land that occurs where fresh water meets the water of an ocean or inland sea
upwelling the flow of cold nutient rich water toward the surface of the Ocean
limnetic zone the portion of the photic zone that is farther from shore than littoral zone no rooted plants are found in this zone
Created by: user-1878575
 

 



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