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Food chains and food webs
EduBook Organización
3204 visitas
To study an ecosystem, it is important to know how living things interact with each other. The most important interaction between the living things in an ecosystem occurs in the food chain. A food chain…
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Before you read Ch 05 01 (KET) - Make a Wish
EduBook Organización
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Listen to the first part of Chapter Five and choose the correct answer – A, B or C. What does the old woman take out of the fridge? What colour is the candle? Where does the old woman put the cake?…
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Reading
EduBook Organización
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One November evening it’s raining. Marilla and Anne are sitting in front of the fireplace.1 Marilla looks at Anne and smiles. Anne is almost fifteen. She is a tall, pretty girl and Marilla loves her…
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Pollination and fertilisation
EduBook Organización
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4.1. The pollination process Pollination is the process by which pollen grains, found in the flower's stamens, reach the pistil. If the pollen falls on the stigma of the same flower,…
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Parts of the atmosphere
EduBook Organización
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The atmosphere is a layer of gas with a variable thickness. It surrounds the Earth. There are five parts, or layers. The five layers of the atmosphere are the troposphere, the stratosphere, the…
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Reading
EduBook Organización
3013 visitas
The long summer vacation starts at the end of June. Mr Phillips leaves the Avonlea school and the old minister1 leaves the church, too. A new minister comes to Avonlea and his name is Mr Allan. He is a…
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Complete. Cellular respiration
EduBook Organización
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Complete this text with the correct words: lungs - cellular - bloodstream - carbon dioxide - energy - exhale - blood vessels - heart Blood containing oxygen passes from the to the . The heart pumps the…
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Lesson 1: Discover Barnardo's and the charity sector
Tiching explorer Organización
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This lesson plan aims at teaching what a charity is and the variety of causes it can be devoted to. After watching "What will become", students can start a brief discussion and then they…
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Interaction in animals
EduBook Organización
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1.1. What is interaction? Interaction is a function that allows living things to perceive information from the outside or from inside the organism and respond to changes that take place. 1.2. Stimulus…
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Why do boats float?
EduBook Organización
3141 visitas
If we make a little boat out of a walnut shell, we see that it floats and we relate this to the fact that the walnut shell is less dense than water. But what about real boats? Some of them are huge,…
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