If all current carnivores and omnivores became extinct, would our current herbivores eventually evolve into omnivores due to the limited supply of plant-based food? - Quora
![Rats (n = 22) avoided holes with omnivore and carnivore urine but not... | Download Scientific Diagram Rats (n = 22) avoided holes with omnivore and carnivore urine but not... | Download Scientific Diagram](https://www.researchgate.net/profile/Markus-Fendt/publication/281309596/figure/fig4/AS:291897982636038@1446605310790/Rats-n-22-avoided-holes-with-omnivore-and-carnivore-urine-but-not-holes-with.png)
Rats (n = 22) avoided holes with omnivore and carnivore urine but not... | Download Scientific Diagram
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