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TITLE: |
The biology of Cnidarians [videorecording] |
PUBLISHED: |
Beaufort, SC : BioMedia Associates ; [?]. |
DESCRIPTION: |
1 videocassette (15 min.) : sd., col. , 1/2 in. |
NOTES: |
Cnidarians have two cell layers, tentacles armed with stinging cells, a digestive cavity with one opening and a nerve net that allows responses to environmental stimuli. In 1997 scientists succeeded in cloning a mammal, but cnidarians have been in the cloning business for over 600 millions years. One of the best examples is seen in Hydra. |
NOTES: |
VHS |
NOTES: |
English |
SUBJECT: |
Life --Origin |
ADDED ENTRY: |
BioMedia Associates |
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