Fish Evolution And Ecology

Fish Evolution And Ecology

The evolution of fish from hagfish to finned fish is a long and involved process. In the early evolution of fish, there was a switch to using gills to absorb oxygen instead of to filter food.

CK-12 (High School)

ESSENTIAL QUESTION:

STANDARDS:
RST.1 - Analysis & Evidence, RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2,3
Read this assignment in Actively Learn