Permanent
发表于 2025-3-25 05:19:51
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periodontitis
发表于 2025-3-25 11:05:51
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overhaul
发表于 2025-3-25 15:17:59
https://doi.org/10.1007/978-1-349-26987-7 loss. In this case, large amounts of sea water are taken in through the gut, and the production of urine is reduced. Excess of salt taken in with the sea water is excreted from the gills and kidneys.
主动脉
发表于 2025-3-25 17:08:33
https://doi.org/10.1007/978-3-319-28585-6. Acanthopterygians in general, and Perciformes in particular, have established themselves almost everywhere in the sea, fresh water and brackish regions, with a bewildering range of form and colour. Their common names, parrot fish, stargazers, ragfish, mudskippers, unicorn fish, surgeon fish and sailfish, are indicative of this.
corporate
发表于 2025-3-25 21:55:09
Introduction,evered their link with aquatic life. The reptiles dominated the land during the Permian Period and the succeeding Mesozoic and, although they then declined with the ascendancy of more efficient competitors, chiefly the mammals, their descendants still form a significant component of the fauna, particularly in warmer parts.
encyclopedia
发表于 2025-3-26 04:13:47
Chordates & Craniates,lopment (where the blastopore becomes the mouth) of most invertebrates, such as annelids, arthropods and molluscs. Thus in their anatomy and embryology the chordates are linked in various ways with the lower phyla.
枯萎将要
发表于 2025-3-26 06:55:25
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激励
发表于 2025-3-26 10:15:02
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interior
发表于 2025-3-26 14:54:53
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flavonoids
发表于 2025-3-26 19:55:18
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