What do you mean by three penguins, a sea lion and a polar bear?

Three penguins, a sea lion and a polar bear mean global warming. According to relevant information, penguins are in the South Pole, sea lions are in the North Pole, and polar bears are in the North Pole. Penguins can't adapt to the temperature in the North Pole, nor can sea lions and polar bears adapt to the temperature in the South Pole. Therefore, this is a story that tells us that the global temperature is getting warmer and reminds us to care for the environment.