The genus Rhoadsia is endemic to western Ecuador and northern Peru and includes two described species that differ in body form, size, and the elevations at which they occur. Unfortunately, there is ...

Plants can carry long-lasting genetic damage from past population crashes, leaving them more vulnerable to future ...

Mexican researchers examined the polymorphisms of three enzymes -- alcohol dehydrogenase (ADH1B), aldehyde dehydrogenase (ALDH2) and cytochrome P4502E1 (CYP2E1) -- in the Mestizo and Huichol ...

This is a preview. Log in through your library . Abstract Pollen dispersal is a major component of gene flow in plant populations. It can influence microevolution within and among populations as well ...

Variations in health care exist across demographic groups, geographic regions, institutions, and even individual health care providers within a single institution. These variations are a result of a ...