The digestive system as it is the only system associated with consuming food.
Answer:
C. They have different niches in the same habitat
Answer:
A, They break down dead organisms and add nutrients back to the soil that plants use.
Explanation:
Decomposers <em>do </em>do this, and they don't do the other two options so this would be the best option. Hope this helped :)
Autotrophs are organisms that produce complex organic compounds (fats, carbohydrates, proteins). Ex: planta, algae and some bacteria.
Heterotrophs are organisms that can’t produce their own foods (organic compounds) so they rely on eating other organisms (plants or animals) to obtain their energy. Ex: dogs, humans, cats, giraffes, ect.
Answer:
plants store the glucose they produce, resulting in them gaining mass. that should be the correct answer