Earthworms

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Across
  1. 2. the worm waste that is used as rich compost
  2. 5. One thing worms cannot tolerate if it is too high
  3. 7. The worms need holes in their container to get this
Down
  1. 1. What is added to the soil to help plants grow better
  2. 3. layers or portions of the earth where different worms live
  3. 4. Wet material used as a base in the composting container
  4. 6. wigglers Types of worms recommended for composting