Aperson's metabolism remains constant throughout life.

The statement above is not true. As we age, our metabolism starts to slow down. This is a normal process that occurs throughout each person’s life. This is the reason why when we are older and we do not maintain a healthy lifestyle, we easily gain weight and it’s harder for us to lose it because of our slowing metabolism. 

The answer is false just took the test

steady state because it the only on that maes sense