Nine-month Old Cub Curious About the Boat

You Should Worry About Bioaccumulation


Polar Bears eat mostly seals. Seals eat mostly fish. Fish, especially cold water fish, are high in Vitamin A, a consequence of fish eating mostly algae (microalgae in particular) or plankton in their diets. Or the fish have eaten other fish who eat the microalgae. By the time an apex predator like a Polar Bear eats the seals, truly vast…