Plants made the oxygen in the air animals use to breath by

ye

yes

plants makes the oxygen by the

process of photosynthesis and

release to environment and animals

uses these oxygen to survive on this Earth

hope it helps

narendra modi is currently the pm of india

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.