You searched for perch - Biology Articles, Tutorials & Dictionary Online

perch (Science: zoology) 1. Any fresh water fish of the genus perca and of several other allied genera of the family... Read More

Aves Definition What are birds classified as? Birds constitute the class Aves of the kingdom Animalia. How to define Aves?... Read More

Mutualistic Symbiosis Definition In order to understand what a mutualistic symbiotic relationship means, we will break down... Read More

Rod 1. A straight and slender stick; a wand; hence, any slender bar, as of wood or metal (applied to various purposes).... Read More

Pole 1. A long, slender piece of wood; a tall, slender piece of timber; the stem of a small tree whose branches have been... Read More

Mantle 1. To unfold and spread out the wings, like a mantle; said of hawks. Also used figuratively. Ne is there hawk which... Read More

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