skip to main content

Hydra

5 minutes 31 seconds

Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.

Browse Full-length Non-member Titles
Still image from Hydra

Part of the "The Biology Classics" series. Hydra is a genus of simple fresh-water animals possessing radial symmetry. Observes feeding behavior of hydra, shows detailed microscopy of stinging cells used in capturing prey, and reviews two digestive processes: cellular and extracellular. Also covers locomotion, reproduction by budding, the development of sex organs, and symbiotic guests, both external and internal. Accessibility options on the DVD are: (1) expanded description, (2) English subtitles in a black box, (3) subtitled description.

Media Details

Runtime: 5 minutes 31 seconds

The Biology Classics
Episode 1
11 minutes 30 seconds
Grade Level: 8 - 12
The Biology Classics
Episode 2
5 minutes 31 seconds
Grade Level: 8 - 12
The Biology Classics
Episode 3
6 minutes 40 seconds
Grade Level: 8 - 12
The Biology Classics
Episode 4
6 minutes 19 seconds
Grade Level: 8 - 12