Best Answer: You should eat between 6-8 servings of fruit and vegetables daily, 5-6 oz. of meat daily, and around 4-6 grains daily. This is a healthy way of eating. If you can't eat all of this take some vitamins to replace lost essential vitamins. Source(s):
Freebase(0.00 / 0 votes)Rate this definition: Grandfather clause. A grandfather clause is a provision in which an old rule continues to apply to some existing situations, while a new rule will apply to all future cases.
An exemption to such requirements was made for all persons allowed to vote before the American Civil War, and any of their descendants. The term grandfather clause arose from the fact that the laws tied the then-current generation's voting rights to those of their grandfathers.