Recursos educativos página 17901

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Select. Organs of the human body
EduBook Organización
1939 visitas
Decide if the items on this list are organs of the human body or not: muscular cell ➝ skin tissue ➝ stomach ➝ digestive system ➝ heart ➝ circulatory system ➝ liver ➝ small intestine ➝…
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Spermatophytes (flowering plants)
EduBook Organización
1938 visitas
Characteristics of spermatophytes Spermatophytes reproduce through flowers. They are the most numerous of all the plant groups and include trees, grasses and cultivated plants. Spermatophytes are…
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Answer. Plant nutrition
EduBook Organización
1942 visitas
Remember what you have studied in this section and answer the questions: What is photosynthesis? Why are chloroplasts green? How do algae and mosses get the water and carbon dioxide they need? How do…
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Complete. Characteristics of fungi
EduBook Organización
1938 visitas
Complete the text with the correct words: parasites individual matter damp spores Fungi live in places and most of them feed on plant or animal . Some are : they feed on live plants or animals. Fungi…
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From childhood to old age
EduBook Organización
1947 visitas
After human beings are born, they grow and develop in different stages. These stages are childhood, puberty and adulthood. Childhood Girls and boys are considered babies until they are one year old.…
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The metamorphosis of a butterfly
EduBook Organización
1937 visitas
This diagram shows the metamorphosis of a butterfly. After it is born, the butterfly goes through three stages: Larva (caterpillar): it hatches from the egg and begins eating and growing. Pupa…
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Different types of corolla
EduBook Organización
1940 visitas
The petals of a flower usually all look the same, like the wild rose. Some flowers have a very distinct shape, as in the example of the broad bean. Other flowers, like tulips, have similar petals and…
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True/false. Pollination and fertilisation
EduBook Organización
1943 visitas
Decide if the following statements are true or false: Pollination is the transfer of pollen from the pistil to the stamens. ➝ The pollen tube allows the spermatozoid to reach the seed-bud in the…
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Investigate. Electricity
EduBook Organización
1943 visitas
Over three-quarters of the electricity that we consume in the developed world comes from non-renewable energy sources. Thermal power stations burn fossil fuels. Nuclear power stations use uranium. Why…
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Autoevaluación 08 - Relieve y ríos de Andalucía
EduBook Organización
1938 visitas
Selecciona la opción correcta y caracteriza cada uno de los siguientes ríos andaluces: Guadalquivir: Nacimiento: Desembocadura: Característica: Guadiana: Nacimiento: Desembocadura: Característica:…
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