Across
- 1. example of siphonaptera
- 3. the fish uses this fins for navigate, stop, and move up-down
- 5. they feed on small invertebrates or on dead fish
- 11. A gas filled sac that is used to control buoyancy
- 12. when a female approaches, the male frog climbs onto her back. He grasp her firmly in an embrace called
- 13. examples of lepidoptera
- 16. study of the insects
- 17. like wing
- 18. order which characterirstic is wingless
- 19. mouth part that function like upper lips
- 20. has flattened bodies with paired winglike pectoral fins
Down
- 2. synonymous of reproductive in fish
- 4. the fishes in this class have skeletons composed of cartilage.
- 6. half wing
- 7. protect the fish and help to reduce water resistance
- 8. holds the small intestine in place
- 9. membrane wing
- 10. scaled wing
- 14. metamorphosis has the stage of pupa
- 15. examples of Isoptera