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25
×
How do polyps make coral reefs?
As old polyps die, new ones grow on top building coral reefs.
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25
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What do scientist predict about coral reefs in the future?
Only 30 perecent will exist in year 2050
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thief
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25
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gift
Win 25 points!
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fairy
Take points!
5
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25
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baam
Lose 5 points!
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15
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What are the huge communities corals live in called?
colonies
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5
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How old are some coral reefs?
Millions of years old
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20
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Why are coral reefs important?
Source of food, tourism, jobs and medicine.
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15
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Are corals plants or animals?
animals
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10
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Why are coral reefs in danger?
Because of pollution.
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20
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Whatâs the difference between warm and cold corals?
Warm polyps eat algae, cold polyps use tentacles to catch plankton.
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25
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Describe a polyp.
They have soft, transparent bodies. They have a mouth, stomach and tentacles to catch food.
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thief
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25
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magnet
Take 20 points!
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rocket
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banana
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Oops!
10
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How many kinds of fish are they home to?
More than 4000
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lifesaver
Give 20 points!
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gift
Win 25 points!
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gift
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banana
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15
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What are corals made up of?
Small indivudal animals called polyps.
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