True: To transport oxygen to the cells., To transport food to the cells., To transport waste materials away from the cells., To help fight infection., To help keep the body at the correct temperature., False: To churn the food., To add acid to the food., To make bile, which helps digest fat., To chew and grind food., To make enzymes that break down the food.,

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Визуален стил

Опции

Шаблон за превключване

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