active species

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• Active sensory systems — are sensory receptors that are activated by probing the environment with self generated energy. Examples include echolocation of bats and dolphins and insect antennae. Using self generated energy allows more control over signal intensity,… …   Wikipedia

• Species — • In scholastic terminology, species is the necessary determinant of every cognitive process Catholic Encyclopedia. Kevin Knight. 2006. Species     Species      …   Catholic encyclopedia

• Active Hexose Correlated Compound — (AHCC) is a nutritional supplement produced from the mycelia of specific species of mushrooms, and should not be confused or used as a drug or medicine. AHCC was originally designed to lower high blood pressure, however researchers at Tokyo… …   Wikipedia

• Active transport — This article is about transport in cellular biology. For human transport systems, see active transportation. The action of the sodium potassium pump is an example of primary active transport. Active transport is the movement of a substance… …   Wikipedia

• Active camouflage — Illustrating the concept, i.e. active capture and re display, creates an illusory transparency , also known as computer mediated reality Active camouflage or adaptive camouflage, is a group of camouflage technologies which allow an object to… …   Wikipedia

• Species group — A species group is an informal taxonomic rank into which an assemblage of closely related species within a genus are grouped because of their morphological similarities[1][2] and their identity as a biological unit with a single monophyletic… …   Wikipedia

• active transport — Often defined as transport up an electrochemical gradient. More precisely defined as unidirectional or vectorial transport produced within a membrane bound protein complex by coupling an energy yielding process to a tranport process. In primary… …   Dictionary of molecular biology

• Active layer — In environments containing permafrost, the active layer is the top layer of soil that thaws during the summer and freezes again during the autumn. In all climates, whether they contain permafrost or not, the temperature in the lower levels of the …   Wikipedia

• species — 1. A biologic division between the genus and a variety or the individual; a group of organisms that generally bear a close resemblance to one another in the more essential features of their organization, and breed effectively producing fertile… …   Medical dictionary

• Conservation reliant species — Percentages of listed species which are conservation reliant. Conservation reliant species are endangered or threatened animal or plant species that require continuing species specific wildlife management intervention such as predator control,… …   Wikipedia

• List of species in Magic: The Gathering — Magic: the Gathering is a collectible card game set in a richly detailed fictional world. The Multiverse of Dominia in which it takes place is host to a vast number of individual universes known as planes, from the varied classical environments… …   Wikipedia