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Ayushree

The correct answer is (C) starch into simple sugars. Saliva contains salivary amylase, an enzyme that begins the digestion of starch into maltose (simple sugars). Less saliva reduces this conversion, slowing down carbohydrate digestion in the mouth. class 10 science half ...

Ayushree

The correct answer is (C) starch into simple sugars.Saliva contains salivary amylase, an enzyme that begins the digestion of starch into maltose (simple sugars). Less saliva reduces this conversion, slowing down carbohydrate digestion in the mouth. class 10 science half ...

Ayushree

(i) Alveoli are tiny air sacs in lungs where exchange of gases occurs. Oxygen diffuses into blood, and carbon dioxide diffuses out.(ii) Stomata are small pores on leaves that allow exchange of gases and water vapour. CBSE Sample Paper Class ...

Ayushree

Plants excrete wastes in several ways. Excess water is lost through transpiration. Oxygen from photosynthesis diffuses out through stomata. Some wastes like gums, resins, and latex are stored in old xylem or special cells. Leaves and bark shedding also remove ...