The answer is to increase the minutes in which he is doing the exercise. He can just increase it by a couple of minutes and he will gradually improve his endurance.
Nearly 25% of all adults in the United States (around 117 million people) have at least one chronic illness or health problem.
They are similar to animals because they can move and they are heterotrophs (heterotrophs are organisms that cannot manufacture their own food and instead get their food and energy by taking it from organic substances like plant matter).
Answer:
A detached retina.
Explanation:
This was from a quizlet I found.
Hope this helps!! :D
