I believe the answer you're looking for is Evolution.
Mitochondria is the right one hope this helped you!
Answer:
A parasitic relationship is one in which one organism, the parasite, live off of another organism, the host, harming it.
Answer:
It will contaminate the soil and water in the ocean.
Explanation:
This is because the oil drilling will cause oil spillage on the soil and water in the ocean. The oil spillage will cover the oil and it will not allow plant to grow there. Any crops planted there will not grow because it had release chemical and act as covering which cannot support plant growth. When it is washed into the ocean or water bodies, it can lead to death if aquatic live because it will affect the amount of oxygen that will available to them.
The answer would be complicated
