The seed-bearing cone pictured belongs to the group of plants called the

Which of the following claims does the author support the least

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

How can a geological time scale best be reconstructed? a) comparing vestigial structures in living species b) comparing homologous structures in living species c) examining homologous structures in fossil remains d) examining the written records of scientists from past cultures