Across
- 1. internal structure that provides insulation and energy reserve
- 4. body shape that lessens the effect of drag through the water
- 7. group swimming in a direction but appearing as one large individual
- 9. modified limbs that form a paddle to aid in swimming
- 14. grouping together to feed, travel, rest
- 15. external organ used for gas exchange
- 16. hollow sac filled with gas that regulates depth for a fish
Down
- 2. external sensory organ that detects vibrations in an aquatic environment
- 3. physiological process that regulates the amount of salt and water in the body
- 5. non-dangerous animal looking like a dangerous animal
- 6. using symbiotic bacteria to attract prey and mates
- 8. blending in to the environment for disguise
- 10. burying oneself for hiding or hibernation for a given time
- 11. features that allow an organism to be best suited for its environment
- 12. external interlocking plates that provide protection
- 13. moving from a cold area to a warm one, or vice versa, for feeding, hunting, mating, birthing, and rearing young