lemme think
i got the dry mass thing rong cuz i jus sed withdraw the water from the plant.
and the enzyme bacteria thing i rote use a fermenter, starch soln is the source, and a water jacket to make the temp constant, dunno if ill get all 3 marks tho
and u noe da 3 reasons why the energy decreases from the plants to animal quesiton i think ill lose 1 mark.