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Final evaluation 10 - The Diversity of Life
EduBook Organización
- 1621 visitas
Lichens are important in the formation of soil. Explain what lichens are and why they are important.
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Abiotic Factors Affecting Plant Growth:
Cristina Seco Organización
- 1060 visitas
This website discusses the abiotic factors tht influence plant growth. These include topography, soil, and climatic factors.
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Self-assessment T01 09 - Our planet Earth
EduBook Organización
- 1261 visitas
Complete the text with the correct words: grow – rocks – metres – plants – centimetres – humus – mineral Soil contains tiny fragments of , minerals and the decomposed remains of and animals.…
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Final Autoevaluation 1.01 - Plant nutrition
EduBook Organización
- 2280 visitas
J. van Helmont's experiment Van Helmont (1577-1644), a Flemish doctor and chemist, thought that in addition to water, air and substances in soil, other elements must be necessary for plant…
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Final Autoevaluation 1.02 - Plant nutrition
EduBook Organización
- 2129 visitas
J. van Helmont's experiment Van Helmont (1577-1644), a Flemish doctor and chemist, thought that in addition to water, air and substances in soil, other elements must be necessary for plant…
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Learn. Observe how water causes erosion
EduBook Organización
- 1635 visitas
What do we need? Two rectangular wooden or plastic boxes with a 1 or 2 cm hole in one of the ends of the box Grass seeds Watering can Garden soil Plastic sheeting Two rubber tubes, 1 or 2 cm in diameter…
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The impact of human action on ecosystems: pollution
Maria Pallarés Docente
- 2 lo usan
- 9408 visitas
This movie cand be used to discuss how human activities affect ecosystems. It shows expemples of the tree main types of pollution: air, water and soil pollution.
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Rocks and minerals
Tiching explorer Organización
- 5516 visitas
Resource designed to help us learn soil, rocks and minerals. We study the rock cycle. It includes presentations (PPT and SWF format) and practice exercises (DOC format)
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Final self-evaluation 08 - Agriculture, livestock and fishing
EduBook Organización
- 4995 visitas
Complete the following sentences with the missing words: Agricultural activities depend on factors such as climate, relief and soil; and soil quality depends on its and its . Subsistence agriculture…
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Natural landscapes
EduBook Organización
- 4111 visitas
How natural landscapes form Landscapes that humans have not changed are called natural landscapes. Natural landscapes form slowly over millions of years. The landscape is transformed by different…
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