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Beneath the ocean’s surface lies a world more mysterious than outer space. The deep sea – anything below 200 metres – is pitch dark, near freezing, and under crushing pressure. Yet life thrives there. Anglerfish dangle glowing lures to attract prey. Giant tube worms cluster around hydrothermal vents, surviving without sunlight by converting chemicals into energy. cambridge english worksheets for grade 7
Scientists estimate that over 80% of the ocean remains unexplored. Each deep-sea expedition reveals bizarre creatures: transparent sea cucumbers, dumbo octopuses with ear-like fins, and zombie worms that eat whale bones. Understanding this ecosystem matters – the deep sea regulates our climate and provides resources for medicine. However, deep-sea mining and pollution now threaten these fragile habitats. Anglerfish dangle glowing lures to attract prey
Why do you think Elias "preferred the salt-cracked silence"? Support your answer with a detail from the text. Part 2: Grammar & Language dumbo octopuses with ear-like fins