U8L1 vocab animals

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Across
  1. 2. achieving maximum productivity
  2. 4. system of surveillance cameras
  3. 10. has a shape that reduces the drag from air moving past
  4. 11. an animal that has scaly skin and lays eggs
  5. 12. a reptile's skin is of this texture
  6. 14. to mirror
  7. 15. an animal that has hair or fur and births its young
Down
  1. 1. a fish's lib used for steering
  2. 3. a new idea realized as a prototype
  3. 5. easily expected, not surprising
  4. 6. for example
  5. 7. the hair of a mammal
  6. 8. the hair of a bird
  7. 9. the foot of an animal, e.g a dog
  8. 13. a bird's mouth