Answer:
A. just because they're damaged doesn't mean that the inventory is shrinking.
(for the record I chose the best fit if there was a "none of the above" answer I would have chosen that)
Explanation:
Answer: self production
Explanation: Plants tends to manufacture for them self unlike animals, they use the energy gotten from the sun to convert carbon dioxide and water in energy rich sugar called glucose.
Also plants use leaves to make food for them self, oxygen is produced as a by-product and carbon dioxide is gotten from the atmosphere.