Don't know if I did any of this right. need help

Explain how mendel kept his pea plant from self pollination

What type of cell division is used to replace old cell?

What is genetic variation? -(a) each individual in a population has slightly different genes. -(b) some individuals in a population have more genes than others. -(c) each population of a species has slightly different genes. -(d)some populations of a species have more genes than others.