Question

1. True or False?
Skin, hair, and nails are all made of keratin.

2. What do sweat glands do?
a. make oils so hair can grow
b. release wastes & heat to keep cool
c. keep warm by releasing hot fluids

3. How are fingerprints formed?

Answer 1

1. True

2. When temperature rises, glands secrete water to the skin surface.

3. A person's fingerprints are formed when they are a tiny developing in their mother's stomach