Vertebrates & Invertebrates

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Across
  1. 3. This group of animals, which includes snails, have a soft body and most of them have a hard shell for protection.
  2. 4. This group of animals have a backbone. It includes: cats, rabbits, crocodiles, frogs, sharks, etc..
  3. 6. This group of vertebrates lives underwater.
  4. 8. These animals, such as ladybugs, have a hard outer shell.
  5. 9. This group of insects has two pairs of wings. One is hard for protection, and the other is for flying
  6. 10. This animal is an example of an echinoderm, which have hard, spiny skin.
Down
  1. 1. The body of insects are divided into three parts: head, thorax and _______.
  2. 2. This group of animals does not have a backbone.
  3. 3. This bug has a pair of wings for flying and another pair for keeping balance.
  4. 5. This group of vertebrates can fly
  5. 7. This is the largest group of animals in the world.