What happens if a bird has a fear of heights? Or even worse, a fear of flying? Turkeys, penguins and ostriches do not fly, they walk. So maybe evolutionarily they were driven by one of these fears. Or they're just not built to fly.
Fear of Heights
What happens if a bird has a fear of heights? Or even worse, a fear of flying? Turkeys, penguins and ostriches do not fly, they walk. So maybe evolutionarily they were driven by one of these fears. Or they're just not built to fly.