How are gross production and net production different a. Net production is always greater than gross production. b. Net production is always less than gross production. c. Only animals have net produc?

Gross production refers to the total amount of energy or biomass produced by an organism or ecosystem, while net production is the amount of energy or biomass remaining after accounting for energy lost through respiration. Therefore, net production is always less than gross production. This means that the correct answer is (b) Net production is always less than gross production.