Segmented Worms

Segmented Worms

Segmented worms are in the phylum Annelida, which has over 22,000 known species. These worms are known as the segmented worms because their bodies are segmented, or separated into repeating units.

CK-12 (Middle School)

ESSENTIAL QUESTION:

What features distinguish Phylum Annelida from the other worm phyla?
STANDARDS:
RST.1 - Analysis & Evidence, RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

1,3
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