Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer searching for novel food sources migrating inland during summer sticking to the usual diet of seals

The answer is searching for novel prey. The melting of Arctic ice is reducing the ice sheet that polar bears use as a platform to hunt seals. They also stand an increased chance of getting stranded by pack ice due to the melting. Therefore polar bears are beginning to hunt snow geese and caribou instead.

because they are eaten by the frog and the frog getseaten by the snake and the snake by the eagle