Mass to mass: moles A x(mole ratio of B/A) and mass to mole: extract the data from the question
Hydrosphere because it is water and water is where the dolphins swim.
Answer:
Mitochondria - energy production in plant and animal tissue
Explanation:
The mitochondria is the power house of a cell. it contains adenosine-tri- phosphate or ATP molecules that produce energy through active transport. The mitochondria is responsible for energy production in both plant and animal cells