Question

scars are made from which type of protein?
ferritin
hemoglobin
albumin
collagen

Explanation:

Scars form as part of the body's wound - healing process. Collagen is the main protein involved in wound - healing and scar formation. Ferritin stores iron, hemoglobin transports oxygen in the blood, and albumin is a plasma protein with various functions like maintaining osmotic pressure. None of these are related to scar formation.

Answer:

D. Collagen