5/1/2016 11:55PM 071.4/1004/25/2016 11:13 PM Grade Print Calou atorPeriodic Tabl

Question

5/1/2016 11:55PM 071.4/1004/25/2016 11:13 PM Grade Print Calou atorPeriodic Table uestion 19 of 21 Incorrect sapling leaming The body uses two types of digestion, mechanical and chemical, to break down food into small components. Mechanícal digestion breaks down pieces of food, whereas chemical digestion breaks down food on the mclecular level. Why must food molecules be chemically broken down into smaller component molecules by the body? Check all the reasons that apply They need to be broken down into monomers to build new polymers that the body can use. They need to be broken down into molecules small enough to move down the esophagus. They need to be broken down into maleates small enough to coss the cell mentrane. They need to be broken down into molecules small enough for enzymes to act upon. Incorrect At least one of your east one of your choices is incorrect. Food is mechanically broken down into smaller pieces by the action the stomach. Chemical t molecules by enzymes in the of chewing in the mouth. This allows food to move through the esophagus n digestion, or the breakdown of food molecules into their smaller body, begins simutaneously component molecules are then absorbed into the body smes in the These smaller and continues as food moves through the digestive tract Exa- Prevos ®Give Up & View Solon # Try Again ONext about us careersp partners prhacy policy terms of usecontact us help MacBook Pro 19 F3 F8 FS F6 FT

Explanation / Answer

Corretc answer is point one.

1) They need to be broken down into monomers to build new polymers that body can use.

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