Invertebrate Chordates

Invertebrate Chordates

Living species of chordates are classified into three major subphyla: Vertebrata, Urochordata, and Cephalochordata.

CK-12 (High School)

ESSENTIAL QUESTION:

STANDARDS:
RST.2 - Main Ideas, RST.4 - Key Terms

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2,3
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