Answer:
Because if it's not stabalized, it will fall on something.
Explanation:
Your mouth, nose, throat, sinuses and lungs are lined with mucus membranes. These membranes contain mucus glands that produce - surprise - mucus. Mucus-producing membranes line specific passages in your body, like the respiratory and digestive tracts, for protection and support.
A, B, C, and E would be the 4 most vigorous physical activities.
Answer:
adapts to repeated demands
Explanation:
Moods such as tension, fatigue, anger and vigor are all positively affected by exercise. Exercising can improve the way you perceive your physical condition, athletic abilities and body image. Enhanced self-esteem is another benefit.
