ਵੈਬ14 ਘੰਟੇ ਪਹਿਲਾਂ · Answer. 4. Water: The exterior of a micelle is hydrophilic, which allows it to be suspended in water. The interior is hydrophobic, providing a suitable environment for the fatty acids and other lipids. So, in summary, a fatty acid micelle is composed of fatty acids and other lipids, surrounded and solubilized by bile salts, and suspended in water.