La crisis ambiental global. Causas, consecuencias y soluciones prácticas

Provides an engaging and easy to use book with an innovative and interactive media program. It achieves a unique balance in emphasizing concepts without sacrificing scientific accuracy. The new MediaTutor, found at the end of each chapter, integrates the book and media by providing a brief description of the CD or WEB activity and the time requirement for completion. Earth Watch/Health Watch essays cover biodiversity, ozone depletion/prenatal diagnosis, and sexually transmitted diseases. Major topics include The Life Of A Cell, Patterns Of Inheritance, Evolution, Plant Anatomy And Physiology; ...

"Este libro de fotos-ilustrado para lectores principiantes describe el comportamiento de los animales en la primavera, ya que dan a luz, criar a sus jovenes, y se adaptan al cambio de estacion."--Ofrecido por editor.

This book describes the 91 known Peruvian species of Inga (Leguminosae-Mimosoideae). Each species has a short botanical description, a superb full-page line illustration, a distribution map and information on phenology, ecology, actual and potential uses. There is an account of the ecology and vegetation of Peru and a chapter on utilization, species selection, seed collection and storage, propagation and management. Also included is a key for the identification of species, glossary of botanical terms, list of herbarium specimens studied and indexes of scientific and vernacular names. The text ...

A lo largo de las páginas de este libro se abordan temas tan específicos como la radiación solar, la contaminación del mar, las peculiaridades de los principales océanos del mundo y la amplia biodiversidad marina que albergan, desde el microscópico fitoplancton hasta la descomunal ballena azul.