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∙ 14y agoSome chemical digestion of carbohydrates occurs in the mouth with salivary amylase. Most chemical digestion occurs in the duodenum of the small intestine.
Wiki User
∙ 14y agoThe organ in the digestive system where the chemical breakdown of food primarily occurs is the stomach. Here, gastric acids and enzymes break down food into smaller particles for further digestion and absorption in the intestines.
Wiki User
∙ 14y agoThe stomach and the intestines help a lot in digestion.
The mouth is involved in both chemical and mechanical breakdown of food. Mechanical breakdown occurs through chewing and mixing with saliva, while chemical breakdown is initiated by enzymes in saliva that start breaking down carbohydrates.
Mechanical digestion primarily occurs in the mouth and stomach. In the mouth, teeth break down food into smaller pieces through chewing, while in the stomach, muscular contractions help further break down food into a semi-liquid mixture called chyme.
Oxidation is a chemical weathering process that occurs when minerals react with oxygen in the air or water, leading to the breakdown of rocks and minerals. This reaction can cause changes in the color and composition of rocks over time.
The stomach and the small intestine are the most important part for digestion. You CAN NOT live without a small intestine, since most nutrients are also absorbed from there also.
Secretion and absorption processes primarily occur in the digestive system. Secretion of digestive enzymes and acid takes place in the stomach, pancreas, and small intestine, while absorption of nutrients occurs mainly in the small intestine through its lining known as villi.
Mechanical digestion is the physical breakdown of food into smaller pieces through chewing and mixing by the muscular contractions in the digestive tract. It primarily occurs in the mouth through chewing and in the stomach through churning actions.
Chemical digestion involves the breakdown of food particles through the action of enzymes. These enzymes help break down complex molecules into simpler forms that can be absorbed by the body. This process occurs primarily in the stomach and small intestine.
The mouth (by chewing) and the stomach (by gastric motion).
The first chemical change that happens in the body in regards to digestion, the breakdown of foodstuffs, occurs in the stomach. The saliva breakdown would be a physical change.
It occurs from the stomach through the small intestine.
The mouth is involved in both chemical and mechanical breakdown of food. Mechanical breakdown occurs through chewing and mixing with saliva, while chemical breakdown is initiated by enzymes in saliva that start breaking down carbohydrates.
The oxidation pathway for breakdown of food into ATP occurs primarily in the mitochondria of cells. This process involves the breakdown of glucose and other nutrients through a series of reactions that ultimately lead to the production of ATP through the electron transport chain and oxidative phosphorylation.
Weathering occurs fastest in warm and humid climates, where there is ample moisture to facilitate chemical reactions and physical breakdown of rocks. High temperatures also accelerate chemical weathering processes.
Chemical digestion occurs through out the digestive tract with the possible exception of the esophagus. It is regulated by enzymes that help speed it up.
Weathering in geology means the chemical and mechanical breakdown of rocks that occurs due to the weakening of these rocks by changes in the environment, such as temperature.
To convert a polypeptide into small subunits, hydrolysis reactions would be needed. Specifically, breaking the peptide bonds between amino acids using water molecules via hydrolysis would break down the polypeptide into smaller subunits such as dipeptides, tripeptides, and eventually individual amino acids.
Chemical weathering occurs when acid in precipitation dissolves certain types of rock. This process can lead to the gradual breakdown and alteration of rocks over time due to the chemical reactions with the acid.