Nutrients Pollution
Surface Water Pollution
Oxygen Pollution
Answer:
cholesterol.
Explanation
Options a, d, c, and e all contains amino acids units. They are therefore made up of protein structure. cholesterol contains alcohol and steroids. it belongs to the steroid lipid family unlike other options that belong to protein family.
The molecule will enter the cell using a channel protein.
Parkinson's disease
<span>Parkinson's disease results from deterioration of brain's nerve cells</span>
