"As far as I know, humanity is dependent on several crops and a few animals(cows, pigs, and chickens) for our survival." Indeed, missing knowledge is most dang

"As far as I know, humanity is dependent on several crops and a few animals(cows, pigs, and chickens) for our survival." Indeed, missing knowledge is most dangerous. That's why education is so important. Start by reading the WWf report ;o).