5
4Keywords:
Earth systems
ecology
food webs
key competencies
soil
soil animals
systems thinking
Task: Students answer questions about a soil food web. Assessment focus: reading a food web, systems thinking.
4
3
3
4
3
2
1
2
5
1
2
2
3
4
3
0
1
0
1
0
0
2
1
0
8
