In another experiment, a one-bottle test in nondeprived rats showed that 30% corn oil and 30% mineral oil were equally acceptable. In summary, these results indicate that oily texture is one of the important signals for oily foods recognition but it is not the main factor guiding fatty foods selection. As you can see, even though there are lots of animals in the animal kingdom, we can put them into three groups based on what they eat. Herbivores eat plants, …
