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The removal of cell waste
EduBook Organización
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4.1. What does excretion consist of? Cell activity produces waste products like carbon dioxide or urea. These substances are toxic for the organism if they accumulate. The function of excretion is…
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Think about it. The removal of cell waste
EduBook Organización
- 2190 visitas
Remember what you have studied in this section and answer the questions: Why do sponges and coelenterates not need excretory organs? What is the difference between defecation and excretion? Why is more…
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Did you know?
EduBook Organización
- 2185 visitas
In a hermaphrodite animal, the same individual produces eggs and sperm. Cross-fertilisation usually takes place in these animals: two individuals mate and each one behaves like a male and a female at…
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Choose. American colonies independence
EduBook Organización
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Choose the correct ending for each sentence: Because they paid taxes to Spain but could not control trade or obtain positions of power... One of the factors that influenced the process of independence…
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Look. The Balkans before the war
EduBook Organización
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Look at the map and answer the questions: Which countries became independent from the Turkish Empire in 1913? Which other powers were interested in this region? Why did Bosnia play a decisive role in…
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Check. The German Third Reich
EduBook Organización
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Remember what you have studied in this section and answer the questions: What were the main characteristics of the Nazi regime in political terms? How did it achieve its aims? Why is the German state of…
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Final self-evaluation T9 03 - Crisis of the democracies and the Second W...
EduBook Organización
- 2191 visitas
Rewrite the following sentences and correct the mistakes: In Great Britain, advertising campaigns, the hire purchase system and bank loans all prepared the way for mass consumption. President Franklin…
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Russia's children
EduBook Organización
- 2187 visitas
The Republican government evacuated many children to other countries to protect them from the horrors of war. Most children were sent to France, but approximately 3000 (mainly from the Basque Country,…
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True / false. Spain under Franco
EduBook Organización
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Are the following sentences true or false?: The political regime established in Spain after the Civil War can be defined as a fascist-style dictatorship. During this period, General Francisco Franco was…
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Condemnation
EduBook Organización
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As we are convinced that Franco's fascist government in Spain was imposed by force on the Spanish people, with the aid of the Axis powers, and which gave material assistance to the Axis powers…