All of these reasons are why it is so difficult to claim that chemical imbalances are the actual cause of anxiety, and not simply a symptom. Even if they are a cause, it appears that the ability to cope with anxiety can address some or all of the chemical problems.
The larger species of jellyfish eat crustaceans and other jellyfish. The tentacles are the main devices to catch prey for jellyfish. These tentacles have thousands of cnidocytes with stinging capsules or nematocysts containing venom.
Jellyfish do have symbiotic relationships. For example, some fish are immune to the sting of a jellyfish, so they can take shelter among the jellyfishâs tentacles, thereby baiting trap for other fish.In return, the fish get to share the meal with the jellyfish.In its juvenile stage the spider crab can be seen inside the bell of the jellyfish.owever, some live in depths of over 12,000 feet. Jellyfish do have symbiotic relationships. For example, some fish are immune to the sting of a jellyfish, so they can take shelter among the jellyfishâs tentacles, thereby baiting trap for other fish. In return, the fish get to share the meal with the jellyfish.