In pea plants, purple flowers are dominant over white flowers. the phenotype ratio of purple to white flowers in a population of five plants is 4: 1. how many plants have white flowers? a) 1 b) 2 c) 3 d) 4

The answer is c i think

It explains why rocks appear in layers

Many archeologists and anthropologists disagree with dr. thorne's view.  thorne strongly believes that what many calls "homo erectus"  was in fact  homo sapiens,  and that they migrated out of africa almost 2 million years ago and dispersed throughout europe and asia. that's way different  from what scientists have always believed about the evolution of the species.