Knaph

Worms

Worms are invertebrates with a long, soft body and no legs. Earthworms dig tunnels that let air and water into the soil and turn dead leaves into food for plants. Leeches live in water and suck blood, and pinworms are tiny worms that can live in people's guts.

Depth 1 · Foundation

You can tell a worm from other long animals, and say how earthworms help the soil.

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Depths of understanding

  1. 1

    Foundation

    You can tell a worm from other long animals, and say how earthworms help the soil.

Your path here

What's still between you and Worms, depth 1, in the order you can learn it.

  1. 1Vertebrates and invertebratesDepth 1 · Foundation · Animals
  2. 2WormsDepth 1 · Foundation · Animals

Where it fits