Did you give or receive flowers for St. Valentine’s Day? Though not a flower, your commercial floral arrangement may have included our local native sword fern. Ferns were considered magic for a long ...

This is a preview. Log in through your library . Abstract Background and Aims Organisms often balance among reproduction, growth and survival. When these processes are in competition, selection may ...

Imagine a photograph of your great-grandparents, grandparents and parents side by side. You’d see a resemblance, but each generation would look distinct from its predecessors. This is the process of ...