test tomorrow!
Help!
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| define algae. | show 🗑
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| what kingdom do algae belong to? | show 🗑
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| show | true
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| show | 90%
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| show | because they require sunlight
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| true or false: there are algae that are multicellular and some that are unicellular. | show 🗑
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| how large can algae grow to be? | show 🗑
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| define plankton. | show 🗑
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| true or false: algae make up the ocean's plankton. | show 🗑
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| show | plankton
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| show | according to the pigments they contain
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| CHRYSOPHYTA is? | show 🗑
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| show | fire algae, its unicellular. 1,100 species, red colored; make up the ocean's phytoplankton.
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| what is the largest group of fire algae? | show 🗑
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| show | green algae, its multicellular. 7,000 species exist in this phyla. only a few species are marine, most are freshwater and they range from microscopic up to 8m long, they are similar to greem plants on land. examples: volvox and spirogyra
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| PHAEOPHYTA is? | show 🗑
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| show | it helps keep large seaweed and kelp stay afloat
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| what is the largest of the algae? | show 🗑
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| show | true
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| show | red algae, its multicellular. 4,000 species. found in many places, but common in tropical oceans and are almost entirely marine. the colors can range from yellow, reddish-purple, and red. they grow in deeper waters than other algaes.
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| what allows the aborption of blue light? | show 🗑
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| diatoms are in what classification? | show 🗑
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| show | green algae (chlorophyta)
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| show | fire algae (pyrrophyta)
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| show | dinoflagellates
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| show | brown algae (phaeophyta)
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| show | red algae (rhodophyta)
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| show | true
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| show | the simple body of a multicellular algae
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| what 3 things are a thallus composed of? | show 🗑
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| what is a hold fast? | show 🗑
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| show | stem-like area, flexible; functions to allow blades to be close to the surface for light absorption
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| show | leaf-like area, site of sexual reproduction
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| show | sexual & asexual
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| what 3 groups of algae contain seaweed? | show 🗑
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| show | food (primarily in Asian nations), potash (important fertilizer), & iodine (primarily in Russia)
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| true or false: algin has the ability to absorb great quantities of water, used in foods, medicines, etc. | show 🗑
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| what do microbes grow on, also found in canned foods and cereals? | show 🗑
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| what product is used in foods as a thickening agent? | show 🗑
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| define diatom. | show 🗑
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Created by:
Lauren_Chambless