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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. The ...
Chondrichthyes (/ k ɒ n ˈ d r ɪ k θ i iː z /; from Ancient Greek χόνδρος (khóndros) 'cartilage' and ἰχθύς (ikhthús) 'fish') is a class of jawed fish that contains the cartilaginous fish or chondrichthyans, which all have skeletons primarily composed of cartilage.
Fish fall into two main groups: fish with bony internal skeletons and fish with cartilaginous internal skeletons. Fish anatomy and physiology generally includes a two-chambered heart, eyes adapted to seeing underwater, and a skin protected by scales and mucous. They typically breathe by extracting oxygen from water through gills.
Pages in category "Fish anatomy" The following 76 pages are in this category, out of 76 total. This list may not reflect recent changes. ...
Only the first four vertebrae are involved in the Weberian apparatus of Santanichthys; There are no signs of involvement from the elements of the fifth vertebra unlike in modern otophysans. [6] An important feature within the formation of the Weberian apparatus, which is a synapomorphy of the Otocephala, is the attachment of the anterior ...
At the time of the incident, Ms Bongolan weighed about 100lb (45.3 kg), according to the lawsuit. It claims Ms Bongolan "attempted to resist him, throwing her weight back in a desperate struggle ...
The 119th Congress begins on Jan. 3. When Gaetz resigned, House Speaker Mike Johnson, R-La., expressed hope that a special election could be held in time to fill his seat quickly.
A Stellantis joint venture with Samsung SDI has won a commitment from the U.S. government for up to a $7.54 billion loan to help build two electric vehicle battery plants in Kokomo, Indiana. The ...