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science studystack

enviroment

QuestionAnswer
A b i o t i c The nonliving part of an ecosystem.
Biodiversity An ecosystem that has many different species in that area.
bio tic The living part of an ecosystem.
delta A land form made of sediment that is deposited where a river flows into an ocean or lake.
divide A ridge of land that separates one drainage basin or watershed from another.
ecosystem All the living population and nonliving parts of an environment.
Eutrophication The process by which nutrients in a lake build up over time, causing an increase in the growth of algae.
Groundwater Water that fills the cracks and pores in underground soil and rock layers.
habitat The place where an organism lives and that provides the things it needs to survive.
Marsh A grassy area covered by a shallow layer or stream of water.
meander A looping curve formed in a river as it winds through its flood plain.
pollution A change to the environment that has a negative effect on living things. River System: All of the streams and channels draining a river system.
runoff Water that flows over the ground surface rather than soaking into the ground.
salinity The total amount of dissolved salts in a water sample.
Stream A channel through which water is continually flowing downhill.
swamp A flooded forest with trees and shrubs growing in the water.
turbidity A cloudy condition in water due to suspended silt or organic matter.
watershed The land area that supplies water to a river system.
wetland An area of land that is covered with a shallow layer or water during some or all of the year.
estuary a coastal inlet or bay where fresh water Mixes with salty ocean water
Created by: 1295478
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