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5 days ago · The meaning of FAUNA is animal life; especially : the animals characteristic of a region, period, or special environment. How to use fauna in a sentence. Did you know?
Jul 7, 2024 · avifauna. Definitions of avifauna. noun. the birds of a particular region or period. see more.
Jul 7, 2024 · Animal, any of a group of multicellular eukaryotic organisms thought to have evolved independently from the unicellular eukaryotes. Animals differ from other multicellular eukaryotes, the plants and the fungi, in morphology and physiology in that animals evolved muscles, which allow them to be mobile.
- Animals are multicellular eukaryotes whose cells are bound together by collagen. Animals dominate human conceptions of life on Earth because of the...
- The two major groups of animals are vertebrates and invertebrates. Vertebrates have backbones, and invertebrates do not.
- Animals first appeared in the Ediacaran Period, about 635 million to 541 million years ago, as soft-bodied forms that left traces of their bodies i...
- Animals' basic functional systems include a musculoskeletal system, for supporting and moving the body; a nervous system, for receiving and process...
- Animals differ from plants and fungi in fundamental variations in morphology and physiology, notably in regard to animals’ development of muscles a...
Jun 19, 2024 · Tundra Biome – Characteristics, Flora, Fauna. The tundra biome is a cold, treeless region found in the Arctic, Antarctic, and high mountain tops. The term “tundra” comes from the Finnish word “tunturi,” meaning “treeless plain.”. The word in Russian is “тундра” (túndra), which then entered English.
Jun 29, 2024 · The meaning of BIOTA is the flora and fauna of a region.
Jul 7, 2024 · 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.
6 days ago · Bird, any of the more than 10,400 living species unique in having feathers, the major characteristic that distinguishes them from other animals. They are warm-blooded vertebrates more related to reptiles than mammals. Learn more about birds in this article.
