paramoecium

"The single-celled organism was studied by the biology students in their science class. "

"The student used a microscope to see the tiny cells in the plant leaf. "

"All magnolias belong to the genus Magnolia."

"Often used to imply membership of a large class."

"The painting showed an oval-shaped portrait of her grandmother. "

"From this vantage point we can observe the behavior of the animals in their natural habitat."

"A scientist observed a protozoan under a microscope, noting its single-celled structure and the way it used a whip-like tail to swim. "

"The under-the-counter storage bin kept the extra supplies hidden. "

"The pond water contained many tiny paramecia, visible only under a microscope. "

"Of course in my opinion Social Studies is more of a science than an art."

"My favorite weekend activity is swimming. "

"The potter shaped the clay into a beautiful vase. "