Read the statements.
The molecule that gives skin its color is a molecule called melanin. In some people, skin contains no melanin. These people have white skin and are called albinos.
Which statement explains why some people cannot form the protein that produces melanin?
A. They do not get enough nutrients to build the protein.
B. Their genes for the production of that protein do not function.
C. Their cells do not get enough energy to build the protein.
D. The molecules they produce are used by organs other than the skin.
1 answer
I would say B.