Cause and effect
1. If a child has blond hair and both of her parents have brown hair, what does that tell you about the trait for blond hair? Explain.

If a child has blond hair and both of her parents have brown hair, what does that tell you about the trait for blond hair?

This shows that there is mutation which makes the child to have blond hair different from the parent's own which is brown. Mutation is a sudden change in the genetic material (DNA)

Explanation:

a. by using fur or clothes to trap heat energy near the body

i would say it is