Ch.7 key terms Flashcards

1
Q

wetland

A

a distinct ecosystem covered in water

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2
Q

plankton

A

marine drifters that basically are carried along tides and currents

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3
Q

nekton

A

organisms that can swim and live underwater

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4
Q

benthos

A

creatures that live on or are near the sea

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5
Q

littoral zone

A

nearshore hemisphere of the ocean

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6
Q

benthic zone

A

the lowest hemisphere of the ocean

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7
Q

eutrophication

A

gradual increase in concentration of phosphorus

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8
Q

estuary

A

a partial inclosed body of water aka brackish

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9
Q

salt marsh

A

costal wetlands

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10
Q

mangrove swamp

A

costal wetlands found in tropical areas

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11
Q

barrier island

A

an island that lies parrell to the coastline

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12
Q

coral reef

A

an underwater ecosystem

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