Which of the following is MORE COMPLEX A. Organism B. Organ system C. Organelle D. Organism

the answer is lactic acid from anaerobic respiration. the acid in lactic acid is what creates sore and burning muscles. if you think about how acid burns that will give you a clue for questions like this.

it depends on how much it could carry.

answer///(c) the maximum number of organisms an environment can support for a long time; i believe this is correct, plz check luck;