Collagen, Elastin, and Reticular Fibers in Connective Tissues are All

Question

Collagen, elastin, and reticular fibers in connective tissues are all considered ________.
A) phospholipids
B) carbohydrates
C) adipose tissue
D) proteins
E) triglycerides

Accepted Answer

Collagen, elastin, and reticular fibers are types of proteins that provide structural support and elasticity in connective tissues.