Read the rules Start quiz over

Krebs is famous for a particular experiment that carries his name. What did he do?

He wrapped a small island in canvas

He followed one mouse for its whole life

He put up a fence in a big field

He mapped the vole runs in an entire park

Your Score

Score: 0

Questions: 0/0

Percent: 0%

Top Players

Top Scores

1. jeffownz4EVA: 400000
2. jeffownz: 315900
3. jeffownzALL: 250300
4. jeffownz9: 249800
5. jeffownz8: 249500
6. jeffownz7: 249200
7. jeffownz6: 248700
8. jeffownz5: 248200
9. jeffownz4: 247700
10. jeffownz3: 247200

Latest Scores

1. 1habibaami@hdsb.ca: 300
2. mmm: 3900
3. kam: 32700
4. derp: 11600
5. poop: 11100
6. derpdude: 11100
7. HI: 14400
8. hG: 13000
9. gh: 11300
10. ty: 11300

Name: