 <translate> Biomass is the total mass of organisms at a trophic level. An organism is a living thing. Biomass is the total mass of living things at a trophic level.
So, the final answer is (E). <yor> Biomass ni iye gbogbo àwọn ohun alààyè tó wà ní ìpele trophic. Ẹ̀dá alààyè ni ohun alààyè. Biomass ni iye gbogbo àwọn ohun alààyè tó wà ní ìpele trophic. Nítorí náà, ìdáhùn tó gbẹ̀yìn ni (E). 