Sammendrag
Focus: To understand that hydrogen sulphide indicates that there is life at the bottom of the deep-sea.
Learning objectives: With this activity, we create a nasty smell similar to hydrogen sulphide from rotting organic matter. We use that smell as a foundation for a discussion/lesson on interesting life, animals and food webs from the deep sea floor.
Key words: Deep-sea, hydrogen sulphide, chemosynthesis, nematodes, tube worms, food webs.
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