science-4

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Across
  1. 3. The baby frog comes out the egg after 3-25 days
  2. 5. Animals which give birth to young ones and produce milk to feed them
  3. 7. A baby of fish
  4. 8. A cluster of frog eggs in water
Down
  1. 1. The process of the production of young one from egg
  2. 2. The protective layer around pupa
  3. 4. The baby bird inside the egg
  4. 6. A baby cockroach that comes out of the egg