WebTerms in this set (87) List the five characteristics common to all chordates. 1. notochord. 2. a dorsal, hollow nerve chord. 3. pharyngeal gill slits. 4. postanal tail. 5. endostyle, or thyroid gland. What structures common to all chordates do all adult tunicates possess? Weball fish have a hinged jaw like us true or false false two examples of jawless fish are the blank and blank lampreys and hagfish all fish have a bony skeleton true or false false all birds can fly true or false birds are endothermic true or false false and true most birds have hollow bones for flight true or false true
Which group of fish does not have jaws? Pet Reader
WebJun 6, 2012 · Jawless fish have no jaw (obviously) but they do have a skeleton. It is made of cartilage though instead of bone. Jawlee fish have no real bone. Also their skeleton is … WebJun 8, 2024 · Nearly all bony fish have an ossified skeleton with specialized bone cells (osteocytes) that produce and maintain a calcium phosphate matrix. A few groups of Osteichthyes, such as sturgeons and … bus from carmyle to cambuslang
Bony fish Definition, Characteristics, Examples, & Facts
WebJawless fish: Agnatha. Serum from jawless fish shows hemolytic activity that in some respects resembles complement activity, although the molecules involved do not appear … WebAgnatha ( / ˈæɡnəθə, æɡˈneɪθə /; [3] from Ancient Greek ἀ- (a-) 'without', and γνάθος (gnáthos) 'jaws') is an infraphylum [4] of jawless fish in the phylum Chordata, subphylum Vertebrata, consisting of both present ( cyclostomes) and extinct ( conodonts and ostracoderms) species. Among recent animals, cyclostomes are sister ... WebThe primary characteristic of bony fishes is a skeleton at least partly composed of true bone (as opposed to cartilage). Other features include, in most forms, the presence of a … hand closed around grocery back