If you are allowing plants to decompose when dead that will add nitrogen to the ecosystem. Plants need nitrogen for photosynthesis. Decomposition and carbon dioxide provide carbon. They expel oxygen. I would say they provide all between dying (decomposition) and respiration.
D <<<==== answer.
Answer: suger cane
The suger cane is a plant which store it's food in it's stem and it is where suger cane is made from.
Answer:
Yes they are found in same period
