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21stcentury 3 unit 6
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The areas in which animals and plants normally live
habitat
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How do you say "desempenhar um papel" in English?
play a role
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If something is extremely valuable and well loved it is ................................
precious
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Coral polyps reseale a chemical called calcium carbonate, which cements / barrier polyps together forming a coral reef.
cements
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to grow very well, or to become very healthy or successful
thrive
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If conditions are right a coral reef grown to become part of a species / massive extended family
massive
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What's the relationship among / between the coral reefs and their protectors called?
between
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Reefs are INSTRUMENTAL / INSTRUMENTS to ocean health.
instrumental
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Large coral reefs provide a natural cement / barrier between the ocean and the coast.
barrier
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If you take away a species habitat it can/can't thrive.
can't
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More than 500 million people depend of / on coral reefs for food or work.
on
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WHICH WORD MEANS GREATER THAN THE AVERAGE SIZE OR AMOUNT: THRIVE /MASSIVE
MASSIVE
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Coral are fragile animals affected / effected by pollution and changes in water temperature.
affected
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which word means protection from harm or change: precious / preservation
preservation
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If something is easily broken or harmed it is ....................................
fragile
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Reefs are important TO / FROM marine life and human life.
to
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A "critter" is: a living creature / a treasure
a living creature
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to be one of the main people or things that make something happen: precious / instrumental
instrumental
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