In the cross you modeled on the previous screen, an offspring may have either purple flowers or white flowers. How does meiosis function to produce this variety of offspring?

here are some of the ways in which chemical and nuclear reactions differ.

explanation:

alchemy hadn't scientific methods of study, appeal to mysticism and fantasy, the knowledge of chemistry and physics were modest at that time.

alchemy was - but as new rules were discovered it either changed into chemistry or it became "unscientific".