Question

How do bears get their nutrients and energy they need

Answer 1

Bears get their nutrients from the food they hunt/consume. 

Internet based Information = Although all species of bears, including black and grizzly bears, are technically of the order Carnivora, they are essentially omnivores that eat plants, insects, fish, and animals.Source: www.bearsmart.com

Answer 2

 Bears eat animals and fruits such as berries and fish. They also sleep alot for energy.