The right answer is B.Chris is right because some of the mass of the reactants escaped as gas.
Sorry I'm late, but I hope I helped
She should state that it is important to get calories into her daughter and that a nasogastric tube will be the best way to do that.
No the mass of the producers is smaller than the mass of primary consumers,after that level the biomass of each trophic level decreases steadily.
got it off of a quizlet for u shawty