Maybe it's the concentration of water in your blood would increase (c)
Delta can also be an easy answer plus it is easy to remember
Answer:
Nitrogen
Explanation:
It can change in the Atmosphere or on land:)!
The reason to why they can't is based their weigh and age the average of blood in an adult is 5 liters same as a child weighing 80 kgs so i think that it would depend on your age and weight
