Recursos educativos plant página 29

Mostrando resultados de 307

Video game: Cell Structure
Tiching explorer Organización
1 lo usan

4443 visitas
In this activity we learn to distinguish three cells: prokaryote, animal and plant. We also understand the function of the organelles in these cells. We may zoom in and see enlarged views of different…
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Different types of roots
EduBook Organización
2125 visitas
In some plants, the primary root grows much bigger than the secondary roots of the plant. This is known as the tap root. Many smaller roots grow out from the tap root. Plants with this root system can…
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Learn. Observe photosynthesis
EduBook Organización
2062 visitas
Material A geranium Scissors Paper clips Tweezers Aluminium foil A plate Alcohol Iodine A glass jar with a lid A pipette What do we do? During photosynthesis, plants make their own food in the form of…
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Investigate. Non-renewable sources of energy
EduBook Organización
2015 visitas
Remember what you have studied in this section and answer the questions: Find out what other products are obtained from coal and oil and say what they are used for. Find out how a nuclear power station…
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The transport of substances in plants
EduBook Organización
2020 visitas
2.1. Plant transport systems Plants have two transport systems, one for each type of sap that is transported: Xylem. This system transports raw sap (water and mineral salts) from the root up the stem to…
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The importance of plants in everyday life
EduBook Organización
1996 visitas
Part of our diet is made up of plant products. They are very important. They provide us with carbohydrates, vitamins, mineral salts and fibre, which are all essential for a healthy diet. When we eat…
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Analyse. Recycling oil
EduBook Organización
1976 visitas
Read the text and answer the questions: We use vegetable oil at home to fry food. We often have leftover oil that we no longer use. Sometimes we pour it down the sink, where it travels along the pipes…
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The discovery of the cell
EduBook Organización
1965 visitas
The discovery of the cell did not occur until after the invention of the microscope, in 1590. In 1665, the English scientist Robert Hooke published the first description of cells when he examined…
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Video: Texas Resident Wins Award for Challenging Oil Refineries
Esl video Organización
2797 visitas
This 3 minute report from Voice of America features the environmental struggle of Hilton Kelly against an oil processing plant in his hometown. This was releasing toxins which caused respiratory…
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Reproduction in flowering plants
EduBook Organización
1952 visitas
Some plant species reproduce asexually, but most plants reproduce sexually. A pollen grain fertilises the egg cell inside the ovule. The sexual organs of spermatophytes (flowering plants) are in the…
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