Answer:
"The ciliary body is a circular structure that is an extension of the iris, the colored part of the eye."
Explanation:
There are two important regions of a lipid that provide the structure of the lipid bilayer. Each lipid molecule contains a hydrophilic region, also called a polar head region, and a hydrophobic, or nonpolar tail region
The correct answer is B. Thymus gland: enables immature lymphocytes to mature into T cells
