Carbohydrates serve as the body's main source of calories or energy and
should comprise 50 to 60 percent of your total caloric intake. Most of
your carbohydrates should be eaten as beans, vegetables, fruits and
whole grains.
Yes and I believe it’s called Mismates? (That is what I’ve always heard it called) and yes hereditary factors are often the cause of this.
Pale or bluish skin is the correct answer