Animals? but I would talk about how their population is declining and becoming really close to endangered. I wouldn’t view them as a natural resource.
Answer:
They are known as the power house of the cell. They are organeles that act as a digestive system which then they take in nutrients, break them down, and create energy for the cell. This process is also known as cellular respiration.
Carbon is transfered by plants and animals.
I believe the answer in the blank should be protostar