Whistlingjack
Dipl. Braumeister VLB, Berlin
- Joined
- 19/4/06
- Messages
- 813
- Reaction score
- 8
Human waste by-products...
Methane, carbon dioxide, urea, metabolites of other sundry chemicals...
Yeast by-products...
Carbon dioxide, alcohol...
So which is the smart species?
Methane, carbon dioxide, urea, metabolites of other sundry chemicals...
Yeast by-products...
Carbon dioxide, alcohol...
So which is the smart species?