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vertebrates    音标拼音: [v'ɚtəbr,ets]
n. 脊椎动物

脊椎动物


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  • Vertebrate - Wikipedia
    Vertebrates ( ˈvɜːrtəbrɪt, - ˌbreɪt ), [3] also called craniates, are animals with a vertebral column and a cranium The vertebral column surrounds and protects the spinal cord, while the cranium protects the brain
  • Vertebrate | Definition, Characteristics, Examples, Classification . . .
    Vertebrates are defined by having backbones, a muscular system with bilaterally paired masses, and a central nervous system partly enclosed within the backbone
  • 5 Groups of Vertebrates – Characteristics and Examples
    There are five main groups of vertebrates: fish, amphibians, reptiles, birds, and mammals Vertebrates can be either cold-blooded (ectothermic) or warm-blooded (endothermic) They differ in characteristics such as skin covering, reproductive methods, and life cycles
  • Vertebrates - Definition, Characteristics, Classification, Examples
    Thus, vertebrates refer to animals with a characteristic bony or cartilaginous axial endoskeleton known as the vertebral column, spine, or backbone Fish, amphibians, reptiles, birds, and mammals are all examples of vertebrates
  • What Is a Vertebrate Animal? Characteristics and Examples
    Vertebrates are a diverse group of animals defined by the presence of a backbone, an internal skeletal structure that provides support This defining feature distinguishes them from other animal forms, from the smallest fish to the largest mammals
  • Vertebrata (vertebrates) | INFORMATION | Animal Diversity Web
    Vertebrates, which include fishes, reptiles, amphibians, birds, and mammals, all share a vertebral column, or a chain of bony elements (vertebrae) that run along the dorsal surface from head to tail and form the main skeletal axis of the body
  • Vertebrates – Introductory Biology: Evolutionary and Ecological . . .
    Vertebrates are among the most recognizable organisms of the animal kingdom (Figure 1) More than 62,000 vertebrate species have been identified The vertebrate species now living represent only a small portion of the vertebrates that have existed
  • Vertebrates : Definition, Classification and Characteristics
    Vertebrates are among the most complex and fascinating organisms on Earth Characterized by their backbone or vertebral column, they belong to the subphylum Vertebrata within the phylum Chordata Vertebrates have adapted to nearly every habitat, from the deepest oceans to the highest mountains
  • Vertebrate - New World Encyclopedia
    Vertebrata is the largest subphylum of the phylum Chordata (chordates), and includes animals with which many people are familiar Fish (including lampreys), amphibians, reptiles, birds, and mammals (including humans) are vertebrates Over 50,000 species of vertebrates have been described
  • Introduction to Vertebrates - University of California Museum of . . .
    Vertebrates have a long history on this earth -- more than 500 million years, from the late Cambrian up to today These first vertebrates lacked jaws, like the living hagfish and lampreys





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