Answer:
A. are difficult to distinguish from other illnesses is the correct answer.
Explanation:
Answer: Here are some things you can do!
Get 8 hours of sleep.
Eat nutritious meals.
Drink 8 cups of water daily.
Engage in 60 minutes of physical activity each day.
Maintain a healthy body weight.
Bathe, brush and floss teeth daily.
Regular doctor and dentist visits.
<span>They benefit from having the respiratory </span>system<span> give oxygen and take away carbon dioxide. Muscle </span>cells benefit<span> by having circulatory </span>system<span> bring them blood and oxygen. The heart pumps blood towards the arteries, arteries carry blood to the </span>cells<span>.</span>
I have no clue fam i think you should study and you will do really good