Looking at variation; From ray to Darwin; Early work on the basis of individual variation; Post-Darwinian ideas about evolution; Modern views of the basis of va

We are in the midst of a biological revolution. Molecular tools are now providing new means of critically testing hypotheses and models of microevolution in pop

Explains how our plant classification system works and looks at how scientists use it to identify and group plant species. The book also examines the variation

Plants produce a considerable number of structures of one kind, like leaves, flowers, fruits, and seeds, and this reiteration is a quintessential feature of the