>>79055
Right - it's slave food, fur those who had to physically exert themselves fur extended periods of time to survive.
>birbs have always snacked on cereal crops
The digestive systems of omnivorous birds are totally incomparable with that of humans. Ruminant animals aren't particularly adapted towards simple starch-heavy diets (grains, potatoes, fermented feed) either; I wasn't paying attention much during my animal husbandry lessons, but I do recall every feed option fur ruminants except grazing having a long list of nutritional deficiencies which would need to be carefully accounted fur, as well as bizarre physiological complications which would be fatal without swift intervention.
I've spent so many hours in that classroom, twiddling with my loose hairs, staring at my phone and listening to my bald Homo Sovieticus teacher reading to me from his yellowed textbooks about feed, soil and strange illnesses. I was the only one who went to those lessons after the first week, aside from a couple of days when 1-3 of my classmates would decide to show up. It could've been so much worse, had anybody in my school or the education ministry cared (or been furced to put on a facade of caring).
That entire schoolyear felt so senile and... liminal, I was expecting the final exam to be at least somewhat rigorous and demanding, but a few days befure exam day, we were emailed pdfs with