excretion

  1. jaypeecee

    How Much CO2 Do Fish Produce?

    Hi Everyone, OK, I realize that my question is not easy to answer and I'm not looking for a definitive reply. But, does anyone have any idea how much CO2 fish produce - either by excretion from the gills, urine or faeces? Indeed, which of these three would account for most of the CO2 produced...
Top