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Hidden Biodiversity: Rotifers

3 minutes 12 seconds

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Rotifers are found in still waters, and there are over 2,000 species. They all have two crowns of cilia that work in sync to help them move and gather food. One of nine segments in a series, with all nine available on a DVD. (See "Series" note below).

Media Details

Runtime: 3 minutes 12 seconds

Topic: Science
Subtopic: Biology, Ecology, Marine Life
Grade/Interest Level: 9 - 12
Standards:

Release Year: 2014
Producer/Distributor: Biomedia Associates
Series: Hidden Biodiversity
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Study Guide Study Guide - Spanish Series DVD

Microscopic view of oval shaped organisms. Caption: Ciliates are a group of single-celled organisms

Microscopic view of oval and tubular organisms. Caption: make their own food using the light

Closeup view of a clear, jelly-like egg cluster underwater. Caption: The transparent eggs allow us

Points of light against a dark, textured background. Caption: many adaptations to support movement.

Microscopic view of an oval shaped organism with a mouth-like opening at one narrow end. Caption: These microorganisms are so small,

Closeup view of a mosquito. Caption: The adult mosquito is now ready

Microscopic view of tubular organisms with background debris. Caption: adopted by some microorganisms is gemmation.

Microscope view of oval shaped organisms with globular protrusions. Caption: There are 2000 species of rotifers.

Microscopic view of a transparent roundish organism with a visible face and legs. Caption: a reproductive strategy called parthenogenesis.

Text on image reads, BioMedia Associates. Hidden Biodiversity. The background depicts different types of microorganisms.