Multiple choice

Comes from fur of animals, hydrophobic, natural fire retardant, good resiliency, durable, mats.

  1. Cotton

  2. Linen

  3. Silk

  4. Wool

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Wool is a protein fiber obtained from sheep and other animals. It is naturally fire-retardant, resilient, and durable, but it can mat when exposed to heat and moisture.