Driveing, arsol, burning coal, not being able to stop wild fires quickly. Um ya
Answer: mitochondrion
explanation: The enzymatic reactions of cellular respiration begin in the cytoplasm, but most of the reactions occur in the mitochondria. Cellular respiration occurs in the double-membrane organelle called the mitochondrion. The folds in the inner membrane are called cristae.
I think fiber. you need the fiber to remove bowel and make room for more
Answer: The role of an organism in the ecosystem is called its NICHE.
Explanation: The niche (pronounced 'neesh') of an organism is the specific function and purpose of the organism within its environment, ecosystem or food-web or food-chain.
An example i can think of is...
the amount of salt present in human cells cytoplasm suggests we evolved from species in the sea