Pollution that does come from a single identifiable source.
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5
Symbiosis
A close relationship between two different species living together. The three types are mutualism, commensalism and parasitism.
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Turbidity
Clarity of the water system, or many solid particles are in the water.
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Salinity
The amount of salt in a given amount of water. Measured in PPT (parts per thousand) River has .5 ppt and ocean water is between 32 and 37 ppt.
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Community
All populations that live in a set area during the same time period. (Example, deer, raccoons, bears, turtles, snakes, fish, insects all living in a forest area
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Fresh Water
Water that is not salty (saline).
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Runoff
Water that flows over the land to rivers, lakes and oceans.
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Glacier
Mass of ice and snow that moves slowly over the Earthโs surface. (2.15% of global fresh water)
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Commensalism
A symbiotic relationship where one species benefits without harming the other species.
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Biotic
Living factors of an ecosystem.
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monster
Reset all scores!
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magnet
Take 20 points!
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shark
Other team loses 20 points!
Okay!
thief
Give points!
5
10
15
20
25
monster
Reset all scores!
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shark
Other team loses 15 points!
Okay!
rocket
Go to first place!
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baam
Lose 25 points!
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5
Hydrosphere
All of the water found on, above, and under the Earthโs surface.
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monster
Reset all scores!
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shark
Other team loses 25 points!
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gift
Win 5 points!
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banana
Go to last place!
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5
Population
All the organisms of a species that LIVE in the same area and are competing for resources (food, water, shelter).
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5
Bioindicator
Organisms used to measure the health of an ecosystem.