Life process and classification of animals

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Across
  1. 1. They animals who gives direct birth.
  2. 3. How many stages does a life cycle of a deer has?
  3. 4. They lay eggs.
  4. 7. They are unicellular animals.
  5. 9. They are called flatworms.
Down
  1. 1. The animals having backbone.
  2. 2. They climb trees.
  3. 5. They have pores.
  4. 6. The baby of a deer.
  5. 8. Awuatic animals breathes through it.
  6. 10. The baby of a frog.