I think that the answer is D since it is releasing concentrated urine
Explanation:
Understanding the F.I.T.T. principle helps you create a workout plan that will be more effective in reaching your fitness goals. F.I.T.T. stands for frequency, intensity, time, and type of exercise. These are the four elements you need to think about to create workouts that fit your goals and fitness level. Learn how the F.I.T.T. principle works.
Hope the answer is correct.
I think it would be 1 and 5
i hopes this help...if it don't can you let me know the answer also cause i would like to know
Goniometer, hope this helps!