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100

What is this passage mainly about?

The Great Barrier Reef

100

What animal comes to the reef to breed and give birth to their young?

Humpback Whales

200

The world’s largest coral reef, located off the northeastern coast of Australia

The Great Barrier Reef

200

What hunting strategy do humpback whales use?

Bubble Net

300

What two animals from the passage display an example of a symbiotic relationship?

Clownfish and Sea Anemones 

300

What is one cause of the danger the reef faces?

Pollution, human interference, changing water temperatures

400

What are coral reefs made of?

Animals (tiny and related to jellyfish)

400

What is one example of human interference?

Cargo ships, shipwrecks, oil spills

500

What helps protect the clownfish from the sea anemone's venom?

Mucous layer

500

Where do the whales go to feed in what area during the summer?

Antarctica 

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