Why does our body need to use both mechanical and chemical digestion when we are breaking down our food?

Chemical digestion is a vital part of the digestive process. Without it, your body wouldn't be able to absorb nutrients from the foods you eat, also chemical digestion uses enzymes to break down food

mechanical digestion involves physical movements, such as chewing and muscle contractions,

Explanation:

where is the following

explanation:

fe 55.85 g/mol and h2o 18.02 g/mol.