Description | Description:Bears are large mammals that can be brown, black, or white. They walk on all fours, but can stand on their hind legs. They are good swimmers and tree climbers, and they eat fish. | Description:Porcupines are the largest of all rodents,living in jungles of Africa, Europe, and Asia. They are coated with long poisonous spikes for defense. These spikes separate from the porcupine, painfully stick into the victim, and are difficult to remove. Porcupines are mostly grey and brown, but some are white in color. |