She Sells Seashells by the Sea Shore

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Across
  1. 2. A type of mollusc with two shells that open and close like a hinge.
  2. 4. The natural home or environment where a living thing survives and grows.
  3. 6. A substance made and released by a living thing’s body.
  4. 8. An animal with a soft body that sometimes grows a shell around itself.
  5. 9. Any living thing, such as a plant, animal, or tiny microbe.
  6. 10. A hard outer covering that protects an animal’s body, like a suit of armour on the outside.
Down
  1. 1. An animal that does not have a backbone.
  2. 3. The hard, chalky material that many seashells are made from.
  3. 5. The special body part of a mollusc that produces the hard material for its shell.
  4. 7. A type of mollusc that moves on one strong, muscular “foot” and usually has one shell.