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The Biology of Nematodes, Rotifers, Bryozoans, and Some Minor Phyla

18 minutes 41 seconds

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Microscopic image of several worm-like pond creatures in various coiling formations.

Grab a stocking net and go hunting for fascinating creatures in the nearest pond or moss bed. Microphotography and graphics closely reveal the physical characteristics of nematodes, rotifers, bryozoans, and other minor protist phyla. Discusses digestion, elimination, and reproduction. Highlights their similarities and differences. Notes the human-infecting nematodes: pinworms, hookworms, and trichina.

Media Details

Runtime: 18 minutes 41 seconds

Topic: Science
Subtopic: Biology, Invertebrates
Grade/Interest Level: 9 - 12
Standards:

Release Year: 1997
Producer/Distributor: Environmental Media Corporation
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Lab equipment in background with illustration of DNA strand, question marks, and an arrow pointing to the horn on a unicorn. Caption: We'd want to know what parts of the genome make the horn.

Lab equipment in background with illustration of connected neurons. Caption: glia activate and help fix the neurons

Night shot of a bug-eyed creature with mangy brown and white fur grasping a branch with long claws.

A caterpillar curled in a circle, mostly encased in a protective covering. Caption: Then the caterpillar goes to sleep.

Green foliage with a pink flower overlooks the shoreline. Spanish captions.

Closeup of a bright orange and blue tropical flower. Spanish captions.

A seal swimming underwater near the ocean floor. Caption: still remain to satisfy diurnal scavengers

A warthog with long tusks curving towards its body and leathery skin covered in mud. Caption: we can see that each has a beauty all its own.

Person driving a large piece of industrial farm equipment. Caption: towards managing agricultural systems

Text reads, “Algae,” against a black and green background.