Amphibians

... make in my entire life. I've always been passionate about Biology in general but specifically in the animal kingdom (more specifically reptiles, amphibians and mammals) and right now the two choices that I'm choosing between are either Zoology or Marine Biology, but in all probability I think ...

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... structure requires a genome compatible mate, therefore surviving polyploidy species are less frequent but are still found in some insects, fishes, amphibians, reptiles and rat.[18] Paleopolyploidy is the scientific study of prehistoric polyploid speciation events. Chromosome Speciation (fast - ...

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They cannot breed by any natural means. What you said is pretty much true, but even if you had two reptiles or two amphibians of different species, the chances that they could breed would be very small. There are multiple resons for this starting from simple phsyiological and behavioral ...

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... reasons as well why you'll fail to freeze even a mouse and thaw it alive, but those three are probably the biggest obstacles. Certain largish amphibians seem to be able to cryopreserve themselves to some degree (getting back to "life" is much easier with cold-blooded animals), but ...

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... insects, # 81,000 mollusks, # 40,000 crustaceans, # 2,175 corals, # 130,200 others; + 59,811 vertebrates (Phylum Chordata): # 29,300 fish, # 6,199 amphibians, # 8,240 reptiles, # 9,956 birds, # 5,416 mammals. (Birds are not species btw, try Class (Aves)) sorry birds are species read above list ...

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