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Há 5 dias · The vertebrates consist of all the taxa within the subphylum Vertebrata (/ ˌ v ɜːr t ə ˈ b r eɪ t ə /) and represent the overwhelming majority of the phylum Chordata, with currently about 69,963 species described. Vertebrates comprise groups such as the following infraphyla and classes: Agnatha or jawless fish, which include ...
6 de mai. de 2024 · Vertebrate, any animal of the subphylum Vertebrata. They have backbones and are also characterized by a muscular system consisting primarily of bilaterally paired masses and a central nervous system partly enclosed within the backbone. Its members include fishes, amphibians, reptiles, birds, and mammals.
Há 1 dia · For other uses, see Mammal (disambiguation). Several terms redirect here. For other uses, see Mammalian (film) and Mammalia (journal). A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia ( / məˈmeɪli.ə / ).
Há 1 dia · Bird. Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
10 de mai. de 2024 · Journal Overview. The Journal of Vertebrate Biology (formerly Folia Zoologica, founded in 1938) publishes high-quality original research papers of broad interest. The Journal welcomes hypothesis-driven papers on the behaviour, ecology, physiology, anatomy, developmental biology, taxonomy, and evolution of vertebrates, including research at the ...
19 de mai. de 2024 · Amphibians. Reptiles. Mammals. Fish. Birds. So, the five classes of vertebrates are like five different clubs for animals with backbones. Each group has its own special characteristics. Learn more about their biodiversity below. 1. Amphibians can live in both water and on land. They start their lives as water-breathing tadpoles with tails.
Há 6 dias · Eumetazoa. Os animais incluídos no clado Eumetazoa são caracterizados por apresentarem o epitélio dividido em uma camada interna de células digestivas, a endoderme, e uma camada externa protetiva, ou dorsal, a ectoderme. Na linhagem que deu origem aos eumetazoários, as funções de transporte e de metabolismo realizadas pelas células ...
