A tube-like gadget called a spacer can help kids or people with trouble breathing use an HFA more easily. Dry powder inhalers (DPIs) require you to breathe in quickly and deeply. That can make them hard to use during an asthma attack when you canât fully catch a deep breath.
Some jellyfish are clear and can look like a plastic bag in the water. Others are in vibrant colors such as pink, yellow, blue, and purple, and often are luminescent.
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.