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Subtropical vegetation
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This picture shows a typical subtropical landscape in the Canary Islands. The vegetation is very diverse due to the influence of the sea and the variation in altitude. The vegetation in the Canary…
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Final self-evaluation 06 - Prehistory
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Indicate which animal and vegetable species were cultivated/domesticated at the start of the Neolithic period: horse ➝ goat ➝ apple ➝ cereals ➝ pig ➝ rabbit ➝ dog ➝ pulses ➝ potato ➝ sheep ➝
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True/false. The Romanesque style
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Decide if the following statements are true or false: During the 3rd and 4th centuries many churches in the Romanesque style were built throughout Christian Europe. ➝ Romanesque churches were built of…
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Unicellular and multicellular organisms
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Unicellular organisms Some living things are made up of a single cell. These are called unicellular organisms. Cells in unicellular organisms can live independently and reproduce by growing and dividing…
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Answer. Arthropods
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Remember what you have studied in this section and answer the questions: What is a characteristic feature of arthropods? How many groups of animals are classified as arthropods? Which is the most…
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Answer. Spermatophytes
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Remember what you have studied in this section and answer the questions: How do spermatophytes reproduce? What are the main parts of a spermatophyte? What is the function of the roots? What is the…
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Respiration in plants
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How plants respire Like all living things, plants need energy to live. To obtain this energy, they absorb oxygen from the air and release carbon dioxide. This process is called respiration. Respiration…
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Answer. Human reproduction and sexual differences
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Remember what you have studied in this section and answer the questions: How is a zygote formed? What does a zygote develop into? What do we call male human beings? And female human beings? Give some…
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Final self-evaluation 03 - Human reproduction
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Indicate which of the following organs are part of the female reproductive system: fallopian tubes ➝ testicles ➝ vagina ➝ uterus ➝ penis ➝ ovaries ➝ urethra ➝
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Look and answer. Gestation in animals
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Look at the table on the right and answer these questions. Which animal has the longest gestation? And the shortest? How does gestation relate to the number of young in a litter? And the number of…
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