IDNStudy.com, kung saan ang iyong mga tanong ay may malinaw na sagot. Magtanong at makatanggap ng eksaktong sagot mula sa aming mga bihasang miyembro ng komunidad.
Answer:
cuticle
Explanation:
Each hair has three layers: the medulla (pronounced: meh-DULL-uh) at the center, which is soft. the cortex, which surrounds the medulla and is the main part of the hair. the cuticle (pronounced: KYOO-tuh-kull), the hard outer layer that protects the shaft.