Oceans. Picoplankton do some heavy lifting.
Barber
Richard T
RT
D000818:Animals; D018533:Biomass; D002244:Carbon / Q000378:metabolism*; D017753:Ecosystem; D020387:Food Chain; D008954:Models, Biological; D009792:Oceans and Seas; D010140:Pacific Ocean; D010839:Phytoplankton / Q000254:growth & development / Q000502:physiology*; D012623:Seawater; D014561:Urochordata / Q000502:physiology; D015048:Zooplankton / Q000254:growth & development / Q000502:physiology*
D002244:Carbon