問題一覧
1
Considered plants or plant like
seaweeds
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Produce organic matter CO2, primary producers
seaweeds
3
Also known as macrophytes and macroalgae
seaweeds
4
The complete body of a seaweeds
thallus
5
3 types of algae
Green, brown, red
6
Also known as chlorophyta
Green algae
7
How many percent are in marine of green algae
10
8
Examples of green algae
Ulva, entramoprha, halimeda, caulerpa, valonia
9
Also known as phaeophyta
Brown algae
10
What color varies brown algae
olive green - dark brown
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How many species are in marine of brown algae
1,500
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Largest complex seaweeds
brown algae
13
Brown algae belongs to the group
Heterokontophyta
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Most common and complex of all brown algae
kelp
15
How many species are there in kelp
30
16
Kelp can be found in what level
Low tide level
17
Kelp's blade size
25m or 82ft
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Kelp stipe size
30m high or 100 fr
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Largest kelp
macrocytis
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Macrocytis can grow how long per day
50cm
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Example of brown algae
Fucus, sargassum
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The richest most productive environment in the marine realm
kelp bed/ forest
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Farming of seaweed
mariculture
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Gelatinous chemicals produced by seaweeds
phycolloids
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Stabilizer and emulsifier, used in ice cream shampoo dairy topping
algin
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Obtained from red algaes, used in dairy products, pudding
carrageenan
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Major source is giant kelp
algin
28
Jelly like substance, used to protect canned meats
agar