hydrozoa

"He was a marine in World War II."

"Professor Davies is a learned scholar, renowned for her deep knowledge of ancient history. "

"He is a student of life."

"The school's computer network is a complex of interconnected systems, linking classrooms, libraries, and administration offices. "

"the cycle of the seasons, or of the year"

"The teacher explained the process of reproduction in plants to her class. "

"The fruit fly is a sexual, meaning it reproduces by exchanging genetic material with another fly. "

"My son is taking biology classes at school, learning about different types of plants and animals. "

"The amoeba is an asexual that divides to create exact copies of itself. "

"A cat is an animal, not a plant. Humans are also animals, under the scientific definition, as we are not plants."

"The box contains several important documents. "

"The student's science project was the best exhibit at the school fair. "