<span>Why are nutrients essential?
They play an important role in many body processes, are used to ensure our physiological needs, such as growth, development <span>and metabolism.</span></span>
One it can effect your lungs
two your mind and how you thinking
three your physical health
four your life spand
Answer:
smooth muscle
Explanation:
The mucosa consists of epithelium, an underlying loose connective tissue layer called lamina propria, and a thin layer of smooth muscle called the muscularis mucosa.
I would say its 2. Working with harsh chemicals
