Osmosis is the process of the solvent moving from a less concentrated solution to a high concentrated one.
Here, ocean water has 3.5 % salt and marine fish has 1% salt in its body which means that ocean water has higher concentration of salt. Hence, water will follow the concentration gradient and move out of the fish.
<span>Dr. Smith spends her 30 year career researching how and why changes occur in humans during their lives. Dr. Smith is most likely working in the field of human development.</span>