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Recursos educativos
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Nivel educativo
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Competencias
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Tipología
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Idioma
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Tipo de medio
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Tipo de actividad
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Destinatarios
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Tipo de audiencia
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Creador
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Analiza. Inmigrantes norteafricanos
EduBook Organización
- 2187 visitas
¿Por qué los países europeos occidentales son el destino elegido por gran parte de los inmigrantes norteafricanos?
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El léxico español
EduBook Organización
- 2179 visitas
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La literatura en la edad media (II)
EduBook Organización
- 2180 visitas
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The removal of cell waste
EduBook Organización
- 2180 visitas
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
- 2183 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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Work it out. Animal nutrition
EduBook Organización
- 2183 visitas
Remember what you have studied in this section and answer the questions: Is it possible to find a digestive system that does not use mechanical processes? And chemical processes? Explain your answer.…
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Learn. How to find out the age of a human foetus
EduBook Organización
- 2184 visitas
The approximate age of a foetus can be determined by scanning the mother's abdomen with an ultrasound machine. This method is usually used at a clinic to check that a pregnancy is progressing well…
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Match. Metamorphic rocks
EduBook Organización
- 2186 visitas
Match each type of metamorphic rock with the rock from which it originates: Quartzite Gneiss Marble Dolomitic marble Chalk
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Calculate. Pressure
EduBook Organización
- 2188 visitas
Calculate the pressure exerted on the floor a box of mass 150 kg whose base has an area of 3 m2: P = Pa