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Slightlier trickier. I mean mus musculus is herbivorous in the wild, for example, living mainly on seeds, but adapts in human environments to be omnivorous. Left to its own devices, it would be herbivorous. Most lab mice are mus musculus, but are again so inbred as to be a difference type - mus musculus laboratarius. Mad, innit? Other muridae, and other myomorpha, predate, usually on insects but also sometimes (the North American grasshopper mouse springs to mind) on smaller mammals, and in the case of specialised water animals like ichthyomys on fish.
So, you can certainly say that a 30% protein diet would be a pretty insane level of protein for a mouse, even a mouse with an omnivorous diet, although the next step might be that it is also a rather high level of protein for a human... |
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