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Sargocentron xantherythrum, by the United States Fish and Wildlife Service/James Watt (edited by Bammesk) Nassau grouper , by q-phia Acanthemblemaria spinosa , by q-phia
In practice, fish anatomy and fish physiology complement each other, the former dealing with the structure of a fish, its organs or component parts and how they are put together, such as might be observed on the dissecting table or under the microscope, and the latter dealing with how those components function together in living fish.
tuna – Species of fish; Forage fish – Small prey fish anchovy – Family of fishes; herring – Forage fish, mostly belonging to the family Clupeidae; sardine – Common name for various small, oily forage fish; Demersal fish – Fish that live and feed on or near the bottom of seas or lakes cod – Common name for the demersal fish genus Gadus
In most fish, the circulatory system is very simple: a two-chambered heart including one atrium and one ventricle. Among sharks, the heart consists of four parts arranged serially: blood flows into the most posterior part, the sinus venosus, and then to the atrium which moves it to the third part, the ventricle, before it reaches the conus ...
Another technique similar to contour drawing is outline drawing; a division between form and the space a subject occupies. [4] All three types of drawing are considered to be gesture drawings; [4] the practice of drawing a series of bodies in still form. An outline drawing does not include the visual amusement of human sight, while a contour ...
The following outline is provided as an overview of and topical guide to sharks: Sharks (superorder Selachimorpha) are a type of fish with a full cartilaginous skeleton and a highly streamlined body. The earliest known sharks date from more than 440 million years ago, before the time of the dinosaurs. [1]
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Fish wheel – A fish wheel is a device for catching fish which operates much as a water-powered mill wheel. Fishing weir – A fishing weir, or fish weir, is an obstruction placed in tidal waters or wholly or partially across a river, which is designed to hinder the passage of fish. Fishing basket – A fishing basket is a basket used for fishing.