- Lobsters crawl rather than swim allowing them to hide in small cracks and burrow into the sand.
- Chemical communication
- Claws: Large claw and Smaller, sharp claw
-Sharp claw: cutting through certain materials i.e. food breakage.
- Both are used for defense against larger fish
- Use chemicals in urine to communicate with each other about their sexual and individual status.
- Females release Pheromone to attract males and lessen their aggressiveness
- sexual feeling is instigated by the female's release of phermones after molting.