Ключевые слова: adaptation, animal observation, aquatic, biodiversity, camouflage, closeup, colorful, coral reef, creature, diving, ecosystem, environment, exotic, habitat, hiding place, marine, marine biology, marine life, mollusc, nature, ocean, octopuses, protection, reef, rock formation, sea, sea animals, starfish, strategy, suction cups, survival, tentacles, tube coral, undersea, underwater, underwater world, wild animal,