Recursos educativos página 20985

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Què menjaven els senyors feudals?
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Els senyors feudals tenien tres diversions favorites: els torneigs, la cacera de cérvols i els grans àpats. Els senyors acostumaven a menjar bé i de manera abundant. La dieta era variada i rica en…
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Avaluació final T11 07 - Les plantes
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Les plantes necessiten respirar? Com ho fan?
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Find out. Travelling south
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Imagine that you are in the north of the Peninsula and you want to travel south. Look at the different landforms on the map. Using an atlas, answer the following questions: What types of landforms do…
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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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Find out more
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Every month, one of the ovaries releases an ovum, and the lining of the uterus thickens in order to receive the future zygote. If the released ovum is not fertilised, it dies after a few days. It leaves…
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Select. The egg
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Choose the correct answer to the following question: In which type of animals does the embryo develop inside an egg?
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Complete. Reproduction in non-flowering plants
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1802 visitas
Fill in the gaps in this text about reproduction in non-flowering plants: sexual mosses sporangia two spores In non-flowering plants, types of reproduction occur: reproduction, using male and female…
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