Investigating the conditions needed for germination 1. Tube A has water, oxygen and a suitable temperature. 2. Tube B has no water. 3. Tube C has no oxygen. 4. Tube D is in a low temperature. Results: Tube Germination (yes / no) A Yes B No C No D No Conclusion: …………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………