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Há 5 dias · Fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes.
- Annotated Classification
Fish - Classification, Jawless, Cartilaginous & Bony Fishes:...
- Sharks and Rays
Chondrichthyes: sharks and rays. The earliest sharks (class...
- Distribution and Abundance
Fish - Habitats, Migration, Abundance: Almost all natural...
- Reproduction
Fish - Reproduction, Spawning, Fertilization: The methods of...
- Evolution and Paleontology
Fish - Evolution, Paleontology, Adaptation: The earliest...
- Behaviour
Fish - Migration, Communication, Adaptation: Fish behavior...
- Locomotion
Fish - Swimming, Fins, Adaptations: Many fishes have a...
- The Digestive System
The digestive system. The digestive system, in a functional...
- Annotated Classification
Há 4 dias · Os animais cordados são classificados dentro do Filo Chordata e compartilham características evolutivas exclusivas do grupo, ou seja, que são encontradas ape...
- 30 seg
- Objetivo Assessoria Acadêmica
Há 6 dias · The layer that faces outwards, known as the ectoderm ("outside skin"), generally contains the following types of cells: Epitheliomuscular cells whose bodies form part of the epithelium but whose bases extend to form muscle fibers in parallel rows.
Há 3 dias · Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimorpha (or Selachii) and are the sister group to the Batoidea ( rays and kin).
Há 1 dia · marine, brackish, fresh, terrestrial. Original description. Hardy, G. S. (1987). Revision of some triplefins (Pisces: Tripterygiidae) from New Zealand and Australia, with descriptions of two new genera and two new species. Journal of the Royal Society of New Zealand. 17 (3): 253-274. [details] Descriptive notes Taxonomic citation.
Há 5 dias · Phylum: Chordata. Class: Mammalia (Linnaeus, 1758) — mammals. Order: Monotremata (Bonaparte, 1837) — monotremes (egg-laying mammals) Family: Ornithorhynchidae (Gray, 1825 sensu Burnett, 1830) Genus: Ornithorhynchus (Blumenbach, 1800) Species: Ornithorhynchus anatinus (Shaw, 1799) – platypus, duck-billed platypus. Body Weight ...
Há 4 dias · Amsel, Sheri. "Vertebrates (Class Chordata) Diagram" Exploring Nature Educational Resource ©2005-2024. May 8, ...
