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