Brawny, nonpitting skin with edema characterizes lymphedema, which can present in one or both lower extremities. Possible secondary. causes of lymphedema include tumor, trauma, previous pelvic surgery, inguinal lymphadenectomy, and previous radiation therapy. Use of.
Clownfish live at the bottom of the sea in sheltered reefs or in shallow lagoons, usually in pairs. Clownfish have a special relationship with the anemone and are very importa â¦ nt to them. They are a large help to the anemone as they clean the anemone by eating the algae and other food leftovers on them.They also protect the sea anemones by chasing away polyp-eating fish, such as the butterfly fish.lownfish have a special relationship with the anemone and are very importa â¦ nt to them. They are a large help to the anemone as they clean the anemone by eating the algae and other food leftovers on them. They also protect the sea anemones by chasing away polyp-eating fish, such as the butterfly fish.
1 Clownfish live in close association with sea creatures called anemones. 2  The anemoneâs stinging tentacles help to keep the clownfish safe from predators. 3  A special mucus on the clownfishâs skin protects it from being stung.4  The particular anemone a clownfish lives with is called its host. Clownfish can scare away predators (preying animals) with pulses of sound made by slamming their teeth together. 2  Clownfish live in close association with sea creatures called anemones. 3  The anemoneâs stinging tentacles help to keep the clownfish safe from predators.