Water. (H2O and CO2 are the two main products of respiration.)
== == == == == ==
Gay
Liquid Liquid was created in 1980.
Respiration has oxygen.
it happens in leaves
Liquid Computing was created in 2003.
Liquid Dreams was created in 1991.
Team Liquid was created in 2000.
Liquid Web was created in 1997.
Liquid Sands was created in 1990.
Liquid Insects was created in 1993.
Liquid Monster was created in 2005.