hydroids

"He is an unusual individual."

"My sister is a biologist studying the effects of pollution on local river ecosystems. "

"New leaves are branching from the old oak tree. "

"She carefully handled the delicate, lace-trimmed lingerie. "

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

"To explain a chapter of the Bible."

"In biology class, we learned that the term "coelenterates," once used to group jellyfish and sea anemones together, is now outdated because these animals are classified into separate phyla, Cnidaria and Ctenophora. "

"While swimming, the marine biologist pointed out a colorful, branching hydrozoan attached to a rock, explaining that it was a colony of many tiny, individual animals working together. "

"An officer is attached to a certain regiment, company, or ship."

"The colonial teacher spoke about the history of her country's past relationship with the neighboring nation. "

"The birds had built an amazing structure out of sticks and various discarded items."

"The teacher pointed to the map to show the students where the capital city was located. "