soil invertebrate

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• digestive system, invertebrate — ▪ anatomy Introduction       any of the systems used by invertebrates for the process of digestion. Included are vacuolar and channel network systems, as well as more specialized saccular and tubular systems. Comparison of unicellular and… …   Universalium

• Indice biotique de qualité des sols — Dans le domaine de l écotoxicologie et de l évaluation environnementale, un Indice biotique de qualité des sols est un indicateur (standardisé) d état biologique du sol. Il fournit à l instant de la mesure, une valeur mesurant l état de la… …   Wikipédia en Français

• boreal forest — ▪ northern forest Introduction also called  taiga        vegetation composed primarily of cone bearing, needle leaved, or scale leaved evergreen trees, found in regions that have long winters and moderate to high annual precipitation.       The… …   Universalium

• Decomposition — For other uses, see Decomposition (disambiguation). A mummified rat. Stages of death Pallor mortis Algor mortis …   Wikipedia

• Samuel James — Naissance (  États Unis) Nationalité Américain Champs Zoologie Renommé pour Un des principaux spécialistes mondiaux …   Wikipédia en Français

• velvet worm — ▪ invertebrate phylum  any of about 70 wormlike species of ancient, terrestrial invertebrates with short, thick legs and a dry, velveteen body. Onychophorans range in size from 14 to 150 mm (about 0.6 to 6 inches) and are found in rainforests.… …   Universalium

• Annelid — Temporal range: Early Ordovician–Recent[1] …   Wikipedia

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• Sodium fluoroacetate — Sodium fluoroacetate …   Wikipedia

• geology — /jee ol euh jee/, n., pl. geologies. 1. the science that deals with the dynamics and physical history of the earth, the rocks of which it is composed, and the physical, chemical, and biological changes that the earth has undergone or is… …   Universalium

• Centipede — For other uses, see Centipede (disambiguation). Centipedes Temporal range: 418–0 Ma …   Wikipedia