science quiz 6

Over half of the approximately 65,000 kinds of what, the animal-like organisms made of a single cell, are known only from the fossil record.

The Dutch naturalist who, known as the Father of Microbiology, was the first person to observe protozoa and make written records of his observations.

The what are protozoa that move using a flagellum, a long, whip like organ of locomotion.

Generally, what are found in freshwater lakes, ponds, and streams.

The what, an elastic "holding tank" that collects and disposes of excess water, is also located near the reservoir.

The what of the genus Trypanosoma is a parasitic flagellate that moves using two flagella.

Perhaps the best known of the what the protozoa that move by means of pseudopods, or "false feet" is the what.

As the pseudopods enclose the particle, a portion of the amoeba's cell membrane forms the lining of a what within the amoeba.

The what, members of the genus Paramecium, are distinguished by their unique slipper shape and by the cilia that completely cover them.

The what whose body is shaped like an upside down bell, is often found attached by a stalk to an underwater object in stagnant pond.