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Grade 4, Unit 2, Week 3 - "Rescuing our Reefs"
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What lives inside the coral?
Small plants called algea.
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How are the plants and animals that live in the coral reef connected?
Animals need the coral for protection. Coral needs algae to be healthy. Algae live in the coral.
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How do parrotfish get food?
The parrotfish eats the algae.
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Parrotfish are consumers. What does this mean?
They cannot make their own food.
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Explain this food chain diagram.
Student answers will be different for this question.
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Why are coral reefs important?
Many animals live in the reef.
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Why does coral sometimes turn white?
Warm water or pollution has hurt the coral and algae.
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How do algae make food?
They use sunlight to make food.
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Algae are producers. What does this mean?
They make their own food.
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How are scientists rebuilding reefs?
They put coral on concrete blocks to grow the coral.
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What happens if coral reefs die?
Many other plants and animals die too.
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