It is important because you need to increase your heart rate by being more active because it will help you build your strength
Answer:
Not sure about the sodium but you might be referring to the Chloride Shift in the lungs.
Explanation:
your answer would be A.Eutrophication
Answer: B
Explanation:
When immigration into an area is higher than emigration out and with other factors kept constant, you will have a situation where population will increase.
This is the case in the point of the graph labelled B. We can see a rise in population so immigration must be more than emigration. In the other points, the population is reducing which means that more orca whales are leaving than coming in.