Short Answer 
The Catseye sea snail utilizes adaptive coloration for camouflage, specialized feeding mechanisms with its complex radula, and unique image-forming eyes, which collectively enhance its survival by reducing visibility to predators and improving its ability to detect threats and food in its habitat.
Step 1: Adaptive Coloration
The Catseye sea snail has developed a remarkable ability to change its coloration based on its surroundings. This adaptive coloration typically shifts between a mottled pattern and a solid hue. By camouflaging itself, the snail effectively reduces its visibility to potential predators, enhancing its chances of survival in its native habitat.
Step 2: Specialized Feeding and Movement
Equipped with a complex radula, the Catseye sea snail can efficiently scrape food particles from various substrates, aiding its feeding process. Furthermore, it features a twisted visceral mass and a specialized foot that improves its locomotion on marine surfaces. These physical adaptations play a crucial role in the snail’s ability to navigate and procure food in its environment.
Step 3: Unique Eye Structure
The snail possesses image-forming eyes supported by tentacles, comprised of distinct components like a cornea, lens, and retina. This advanced eye structure allows the Catseye sea snail to effectively detect predators and prey in its surroundings. By enhancing its perception, the snail dramatically boosts its chances of survival in a competitive marine ecosystem.