algae

Science & Nature Science 6 of 6 appearances
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"algae" appearances by year

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All Science & Nature clues by year

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# Clue Answer As Given Value Round Category Air Date Show
Pond scum is composed of green & brown forms of these simple organisms algae $400 DJ NATURE 2012-06-27 #6408
A fungus gets mighty cozy when it teams up with one of these organisms to live symbiotically as a lichen algae $500 J WEIRD NATURE 1999-02-18 #3334
Fossils indicate that the first organisms on earth were bacteria & the blue-green type of this algae $200 J NATURE 1994-04-28 #2234
Lichens, plants that grow on rocks, are made up of two types of organisms: a fungus & this Algae $500 J NATURE 1992-11-18 #1888
Pond scum & most seaweed are forms of this simple plant algae $100 J NATURE 1992-07-07 #1827
In wetlands, these simple plants form the base of all food chains algae $500 J NATURE 1987-06-15 #656
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