Across
- 5. muscular foot used to go over surfaces
- 6. muscular foot or jet propulsion
- 9. complex locomotion through specialized appendages
- 10. move by alternatively contracting and extending their bodies
Down
- 1. locomotion through peristalic waves
- 2. swimming with streamlined bodies and flippers
- 3. move using lege or swim with specialised appendages
- 4. ciliary and muscular movement
- 7. sessile as adults but motile larvae
- 8. swim using muscular contractions and fins