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Types Of Echinoderms

Types Of Echinoderms

Echinoderms include the star fish, sea urchins, sand dollars, and feather stars. Echinoderms are found in many different ocean environments, but most are found in reefs.

CK-12 (Middle School)

ESSENTIAL QUESTION:

How have scientists further classified echinoderms?
STANDARDS:
RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

1,2
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