Nitrogen Cycle in Ecosystems

Nitrogen Cycle in Ecosystems

Nitrogen is essential to living things but to be useful to organisms it must be fixed by bacteria.

CK-12 (High School)

ESSENTIAL QUESTION:

How do different organisms use nitrogen in an ecosystem?
STANDARDS:
RST.1 - Analysis & Evidence, RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

2,3
Read this assignment in Actively Learn