The human body can reuse some of the enzymes found in raw fruits and vegetables. why is this not the case for cooked fruits and vegetables?

According to the description, the punnet square can be drawn as follows:

        F        f

F    FF        Ff

f     Ff        ff

The results of the punnet squares show that  there is a 75% chance for the children to have freckles. As freckles is a trait which can arise from just a single allele, hence we can say that is is a dominant trait.

The children from this cross have 25% chance of being homozygous for the freckles trait. There is a 50% chance that the children will be heterozygous for freckles trait and there is a 25% chance that the children will not have freckles.