of human history combined.? Average fast-food/supermarket chicken is raised in just 50 days. The US eats over 8 billion chickens per year.
http://www.academicearth.org/lectures/early-human-populace
Assuming that chicken population increased on the same scales as human population, i think it would be true. Even if you say human history started in 100,000 BC! (though i think it'd be pretty close)
http://www.academicearth.org/lectures/early-human-populace
Assuming that chicken population increased on the same scales as human population, i think it would be true. Even if you say human history started in 100,000 BC! (though i think it'd be pretty close)