Human hair is made of the same type of protein that all animal hair and fur is made of.
Here's how the physics of atoms and electrons determines whether that hair/fur is curly, wavy, or straight.
bigthink.com/starts-with-...
Human hair is made of the same type of protein that all animal hair and fur is made of.
Here's how the physics of atoms and electrons determines whether that hair/fur is curly, wavy, or straight.
bigthink.com/starts-with-...