WebRay-finned fish definition, any of various bony fishes of the subclass Actinopterygii, having strong slender rays, excluding the coelacanth and lungfish. See more. WebDec 5, 2024 · Do jawless fish have amniotic eggs? They have a bony endoskeleton with a backbone and jaws; they breathe only with lungs; they have four limbs; their skin is covered with scales; they have amniotic eggs; they are ectothermic. ... lobe-finned fishectothermic fish with a backbone and jaw; endoskeleton is made of bones; has thick, fleshy fins; one ...
Animals: Vertebrates Organismal Biology - gatech.edu
WebScience. Biology. Biology questions and answers. Question 29 Which of the following characteristics are found in ray-finned fishes (Actinopterigii)? Ancestor of four-limbed animals Largest group of fish species Fleshy, muscular fins Tooth-like scales with dentine and enamel Which of the following descriptions belong to lobe-finned fishes ... WebWhat shared derived characteristics do amphibians and ray-finned fish have in common? answer choices . eggs with shells and amniotic egg. bony skeleton and vertebrae. none. four limbs, bony skeleton, and … ist civey seriös
Actinopterygii - Wikipedia
Actinopterygii , members of which are known as ray-finned fishes, is a class of bony fish. They comprise over 50% of living vertebrate species. The ray-finned fishes are so called because their fins are webs of skin supported by bony or horny spines (rays), as opposed to the fleshy, lobed fins that characterize the class … See more Ray-finned fishes occur in many variant forms. The main features of typical ray-finned fish are shown in the adjacent diagram. The swim bladder is a more derived structure than the lung. Ray-finned fishes … See more In nearly all ray-finned fish, the sexes are separate, and in most species the females spawn eggs that are fertilized externally, typically with the male inseminating the eggs after they are laid. Development then proceeds with a free-swimming larval stage. However … See more • Media related to Actinopterygii at Wikimedia Commons • Data related to Actinopterygii at Wikispecies See more Actinopterygii is divided into the classes Cladistia and Actinopteri. The latter comprises the subclasses Chondrostei and Neopterygii. … See more WebSelect) evolved before the evolution of four limbs. rodents sharks ray-finned fish amphibians primates rabbits crocodiles birds hair eggs with shells amniotic egg four limbs bony skeleton vertebrae Refer to the phylogenetic tree above to select the correct answers that complete the sentences below. 1. A trait amphibians do not have is Select) 2. Webamniotic egg. bony skeleton. four limbs. hair. Tags: Question 2 . SURVEY . 120 seconds . Report an issue . Q. All the animals to the right of the hagfish would have the common characteristic of - ... Sharks & Ray Finned Fish. Primates & Rodents. Birds & Crocodiles. Rabbits & Birds. Tags: Question 9 . SURVEY . 45 seconds . if you look closely