History of dogs

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Across
  1. 1. baby dogs
  2. 4. What animal did dogs originate from?
  3. 7. the opposite of a big dog
  4. 9. how do humans make more breeds of dogs
  5. 10. what is it called when you can't see color?
Down
  1. 2. save and protect
  2. 3. Man's best friend
  3. 5. What was the first dog breed on Earth?
  4. 6. dogs are very good ______?
  5. 8. animals that eat both plants and animals