Squid Biology Worksheet
Explore the fascinating biology of squids with this comprehensive worksheet for Grade 7 science students.
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Squid Biology Worksheet
Name:
Date:
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Read each question carefully and answer to the best of your ability. Use complete sentences for short answer questions.
1. Squids belong to which class of marine animals?
Fish
Crustaceans
Cephalopods
Echinoderms
2. What is the primary defense mechanism of a squid?
Sharp teeth
Hard shell
Ink expulsion
Camouflage
3. Squids use a specialized organ called a for jet propulsion.
4. The large, complex eyes of a squid are similar to those of .
5. A squid's diet primarily consists of small fish and .
6. Describe two ways squids adapt to their marine environment.
7. What is the function of chromatophores in a squid?
8. Squids have an internal shell called a pen.
True
False
9. All squids are bioluminescent.
True
False
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