siphonophores

"He was a marine in World War II."

"The waters of the lake were transparent until the factory dumped waste there."

"During the colonoscopy, the doctor found several polyps that needed to be removed and tested. "

"England established colonies in North America to gain resources and expand its power. "

"The reasons are various."

"The British colony in North America eventually became the United States. "

"My little brother loves the colorful fish in the aquarium. "

"While snorkeling in the shallow reef, we saw a variety of colorful hydrozoans, including some that looked like tiny trees attached to the rocks. "

"The store displayed the new fall clothing in its front window. "

"While snorkeling, we saw a long, delicate siphonophore floating near the surface; it looked like a single creature, but was actually a colony of tiny, individual animals working together. "

"Hey, beautiful!"

"The balloon was drifting in the breeze."