Recall what happens in physical digestion.A chemical reaction takes placeNo new substances are producedAn enzyme converts one chemical into anotherFood is not broken into smaller pieces but just mixedI'm not sure
Question
Recall what happens in physical digestion.A chemical reaction takes placeNo new substances are producedAn enzyme converts one chemical into anotherFood is not broken into smaller pieces but just mixedI'm not sure
Solution
Physical digestion refers to the process of breaking down food into smaller pieces without the involvement of any chemical reactions or the production of new substances. This process begins in the mouth where food is mechanically broken down into smaller pieces by the teeth. This is followed by the churning and mixing of food in the stomach and small intestine. Therefore, the statement "Food is not broken into smaller pieces but just mixed" is incorrect. The rest of the statements are also incorrect as they refer to chemical digestion, not physical digestion.
Similar Questions
chemical digestion involves:the formation of new substancesgrinding, mashing or churningbile produced by the livermixing substances together
Your body has two main ways of breaking down food to release nutrients:physical digestion – slicing, grinding, mashing and churning to break substances into smaller pieces and mix them togetherchemical digestion – using chemical reactions to convert substances into simpler chemicals that can be more easily absorbed by the bodyThe key difference is that in chemical digestion, new substances are produced. Substances that speed up chemical digestion are called enzymes. The video mentions that these are produced by bacteria in the large intestine, but some of our own organs produce them too.Question 12SavedRecall what happens in physical digestion.A chemical reaction takes placeNo new substances are producedAn enzyme converts one chemical into anotherFood is not broken into smaller pieces but just mixedI'm not sureQuestion 13SavedVenus flytraps produce enzymes to break down the bodies of the insects they catch.Determine which type of digestion this is.PhysicalChemicalI'm not sure
The key difference between physical and chemical digestion is that chemical digestion involves:the formation of new substancesgrinding, mashing or churningbile produced by the livermixing substances together
Explain the difference between physical and chemical digestion.
When many large carbohydrates are chemically digested they are broken into many
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