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Think. The respiration in fish.
EduBook Organización
- 2158 visitas
This diagram shows the process of respiration in fish. Look at the diagram and explain the process in your notebook.
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Think about it. Biotic factors
EduBook Organización
- 2101 visitas
Remember what you have studied in this section and answer the questions: What is the name for a relationship in which both species benefit? one species benefits and the other is unharmed? Give two…
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Think - Air and the atmosphere
EduBook Organización
- 2086 visitas
Hot air balloons are very big and are made of light material. They rise into the sky when the burner heats the air inside them. Why do hot air balloons rise into the sky?
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Think. Characteristics of subtropical climate
EduBook Organización
- 2088 visitas
Answer these questions about the subtropical climate: Which two islands in the Canary Islands are the most arid? Which climate is hotter? Subtropical or Atlantic?
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Easter look, think and write
Tiching explorer Organización
- 1 lo usan
- 1934 visitas
Printable worksheet (PDF file) in which we can write a short text about Easter.
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Think. Skeleton of a gorilla.
EduBook Organización
- 1839 visitas
Look at the diagram of the gorilla: Point to the spine. Does the gorilla's skeleton look like a human skeleton?
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Think and answer. Nervous action
EduBook Organización
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Think of an example of a different nervous action that involves another sense. Explain it in the same way as in the example on the right.
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Think about it. Renewable sources of energy
EduBook Organización
- 6034 visitas
Remember what you have studied in this section and answer the questions: Where does biomass energy come from? What are the advantages of renewable sources of energy? Can you think of any disadvantages…
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Think about it. Asexual reproduction in animals
EduBook Organización
- 4390 visitas
Remember what you have studied in this section and answer the questions: What is a bud? Describe two types of budding and name animals that reproduce each way. Which invertebrates reproduce by…
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Think about it. Sexual reproduction in animals
EduBook Organización
- 3721 visitas
Remember what you have studied in this section and answer the questions: Fish that guard their eggs produce fewer eggs than other fish. Why? Animals could not live on land until internal fertilisation…