Food undergoes both physical and chemical changes during digestion. Which of the parts of the digestive process listed below is a physical change that takes place in the mouth? enzymes break down starch into simple sugars

chewing breaks food into smaller pieces.
HELP!

The skeletal system performs a variety of functions that are crucial to maintaining life processes. what function is performed in the bone marrow, but not in the ossified bones of the skeleton? a oxygen transportation c mineral storage b. muscle attachment d red blood cell production

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Which item is most likely part of the safety contract