Parsley Frogs — Taxobox name = Parsley Frogs image width = 200px image caption = Pelodytes punctatus fossil range = Fossil range/Sandbox|47|0Mid Eocene – Recent regnum = Animalia phylum = Chordata classis = Amphibia ordo = Anura subordo = Mesobatrachia familia … 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
The Clouds — This article is about the play by Aristophanes. For other uses, see Cloud (disambiguation). The Clouds Strepsiades, his son and Socrates (from a 16th Century engraving). The Dramatis Personae in ancient comedy depends on interpretation of textual … Wikipedia
Frog — For other uses, see Frog (disambiguation). Frogs Temporal range: Triassic–present … Wikipedia
Spawn (biology) — The spawn (eggs) of a clownfish. The black spots are the eyes developing. Spawn refers to the eggs and sperm released or deposited, usually into water, by aquatic animals. As a verb, spawn refers to the process of releasing the eggs and sperm,… … Wikipedia
United States Navy SEALs — SEAL redirects here. For other uses, see SEAL (disambiguation). For the animal, see Pinniped. Navy SEALs redirects here. For the 1990 film, see Navy SEALs (film). Navy seals redirects here. For military uses of seals and sea lions (the animals),… … Wikipedia
amphibian — /am fib ee euhn/, n. 1. any cold blooded vertebrate of the class Amphibia, comprising frogs and toads, newts and salamanders, and caecilians, the larvae being typically aquatic, breathing by gills, and the adults being typically semiterrestrial,… … Universalium
South America — South American. a continent in the S part of the Western Hemisphere. 271,000,000; ab. 6,900,000 sq. mi. (17,871,000 sq. km). * * * Continent, Western Hemisphere. The world s fourth largest continent, it is bounded by the Caribbean Sea to the… … Universalium
United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium
European polecat — This article is about a species of mammal referred to as polecat . For other uses, see Polecat (disambiguation). European polecat Temporal range: Middle Pleistocene – Recent Welsh polecat (Mustela p. anglia) at the British Wildlife Centre,… … Wikipedia
animal development — Introduction the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by … Universalium