Life Of The Phanerozoic Eon

Life Of The Phanerozoic Eon

Life has come a long way in the Phanerozoic beginning with the Cambrian explosion and going through multiple extinctions and radiations.

CK-12 (Middle School)

ESSENTIAL QUESTION:

How are the Cenozoic, Mesozoic and Paleozoic eras different?
STANDARDS:
RST.1 - Analysis & Evidence

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2
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