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Summaries - Animal nutrition
EduBook Organización
- 2480 visitas
1. Feeding and digestion in animals Animals are heterotrophic; they need to find food and transform it to get nutrients. These substances provide energy and materials the animal needs to grow, make new…
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Work it out. Animal nutrition
EduBook Organización
- 1720 visitas
Remember what you have studied in this section and answer the questions: Is it possible to find a digestive system that does not use mechanical processes? And chemical processes? Explain your answer.…
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Nutrition: food and nutrients
EduBook Organización
- 1619 visitas
Food Food enters our body through the digestive system. Food is important because: It gives us energy to do our daily activities. We need energy to grow, and to repair our body if we are ill or hurt. We…
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Summaries - Nutrition, breathing and circulation
EduBook Organización
- 1598 visitas
1. Nutrition. Food and nutrients Food enters our body through the digestive system. Food gives us energy to grow and repair our body if we are ill or hurt. We obtain important substances from food to…
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Nutrition, breathing and circulation
EduBook Organización
- 1 lo usan
- 6113 visitas
Our body needs nutrients and oxygen to live and grow. We obtain nutrients from food, and oxygen from the air. In our body, the digestive system gives us the nutrients that we need, and the respiratory…
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Introduction - Nutrition, breathing and circulation
EduBook Organización
- 2579 visitas
Our body needs nutrients and oxygen to live and grow. We obtain nutrients from food, and oxygen from the air. In our body, the digestive system gives us the nutrients that we need, and the respiratory…
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Complete. The mouth, stomach and intestines
EduBook Organización
- 2376 visitas
Complete this text with the correct words: After we have chewed our food, the tongue pushes it from the mouth to the . Food then moves down the which is a muscular tube that leads to the . This organ is…
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End-of-unit activities - Nutrition, breathing and circulation
EduBook Organización
- 2231 visitas
Our body needs nutrients and oxygen to live and grow. We obtain nutrients from food, and oxygen from the air. In our body, the digestive system gives us the nutrients that we need, and the respiratory…
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Before you start - Nutrition, breathing and circulation
EduBook Organización
- 2190 visitas
Didactic objectives Understand the functions of food and recognise how it differs from nutrients. Classify common foods in the six major food groups. Identify the different parts of the digestive system…
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End-of-unit evaluation - Nutrition, breathing and circulation
EduBook Organización
- 2166 visitas
Our body needs nutrients and oxygen to live and grow. We obtain nutrients from food, and oxygen from the air. In our body, the digestive system gives us the nutrients that we need, and the respiratory…