Define state of matter

A state or condition in which matter exists; a material state or condition as opposed to a spiritual one; (Physics) each of the different modes in which matter can exist, traditionally categorized as solid, liquid, and gas, but extended from the 19th century onwards to other states, such as colloids and plasmas. Hope this helps.

why is cellular respiration important for homeostasis?

it changes food into energy that the organism can use.

which of the following is most likely to happen if a cell is not able to divide?

the cell will not be replaced when it is damaged.

explanation:

chemical digestion occurs in the stomach were hcl and pepsin forms chyme, the mouth in which salivary amylase breaks down starch to form bolus, and the small intestine specifically the duodenum.