The noun WATER LEVEL has 4 senses: 1. the level of the surface of a body of water. 2. underground surface below which the ground is wholly saturated with water. 3. a line corresponding to the surface of the water when the vessel is afloat on an even keel; often painted on the hull of a ship.
Pigs are omnivores, which means that they eat plants and animals. Pigs eat almost any kind of food, including dead insects, worms, trees, bark, garbage and even dead pigs. In the wild, they forage for their food. They mainly eat leaves, grass, roots, fruits and flowers. So now you know what pigs eat! Pigs do not have sweat glands, so they cool themselves by using water or mud.
In fact, the Giant Panda eats nothing but bamboo! Other bears, however, take meat when they can find it and fill in the rest of their diet with vegetation. Because most bears are apex predators, or the top of the food chain in their habitat, they rarely have to hunt and can simply steal meat from other animals.