Kelp forests are vital habitats for many ocean animals, providing food and shelter. Six notable species depend on kelp for survival. The giant Pacific octopus uses kelp for camouflage and as a hunting ground. Kelp crabs rely on kelp for both food and protection from predators. Sea otters, key players in this ecosystem, help control sea urchin populations that can damage kelp. Other species like sunflower stars and herring also play significant roles in the kelp ecosystem, showcasing the importance of these underwater forests.