Which of the following are the functions of the Digestive System? Select 2. A:Wastes are eliminated from the body.
B: Breaks down food into molecules the body can use.
C: Moves oxygen from the outside enviornment into the body?
D: Helps the body move.

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 migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals