What makes flamingo feathers pink?
Their diet is rich in krill, a tiny crustacean found in salt water bodies. The coloring of the krill is passed to the feathers, turning them pink! ;)
The color of the grain they eat.
The Shrimp they eat turns their feathers pink
the organisms they eat are pink and is transfered to them. .
One word shrimp
all the food they eat.
its not exacly the food, the food makes them grow. As the grow and muture, the get pink feathers.