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Lo más buscado
- Aprender a dividir
- Lecturas con valores
- Química elemental
- Experimentos de ciencias
- Letras V
- Actividades con números naturales para secundaria
- Música rock
- Juegos navideños
- Ejercicios escolares para niños de 9 años
- Aprender a multiplicar
- Frequency adverbs
- Arte español
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- Colonización de América
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Endangered ecosystems
Tiching explorer Organización
- 5349 visitas
This project studies animals that live in endangered ecosystems in the tropical forests of Mexico and Costa Rica and the wetlands of Brazil. We learn about the important roles of large and small animals…
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Think - Ecosystems
EduBook Organización
- 1893 visitas
Could marine animals and plants live in a freshwater lake? Why not? Could desert animals live in a forest? Why not?
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ECOSISTEMAS / ECOSYSTEMS
Eva Ribes Organización
- 1282 visitas
Actividades dixitais interactivas e bilingües galego-inglés. Nesta 4º unidade traballamos: a biosfera e os ecosistemas, tipos de esosistemas, cambios nos ecosistemas e protección do medio natural.
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The natural environment. Ecosystems
EduBook Organización
- 6413 visitas
Most of the energy used by living things originally comes from sunlight which is trapped by autotrophs (or producers). This energy is then transferred from the producers to all other living things…
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Ecosystems of Spain
V&V Books Vicens Vives Organización
- 1 lo usan
- 7956 visitas
Animation that shows the various ecosystems in Spain, and the flora and fauna found in them.
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Ecosystems: the food chain
Maria Pallarés Docente
- 2 lo usan
- 9773 visitas
This video about food chains and food webs allow students understand the interactions between living things in nature.
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Trophic relationships in ecosystems
EduBook Organización
- 3766 visitas
4.1. Matter and energy in an ecosystem In an ecosystem, living things perform different functions in the process of production and transfer of matter and energy. They are divided into: Producers. These…
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How Ecosystems Work
Tiching explorer Organización
- 8017 visitas
Segment from the program How Ecosystems Work: Energy Flow and Nutrient Cycles.
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Coral reef ecosystems
Maria Pallarés Docente
- 2 lo usan
- 4407 visitas
Video showing a coral reef ecosystem.
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Humans change ecosystems
EduBook Organización
- 3203 visitas
Human activities affect ecosystems around the world directly and indirectly. These activities are dangerous to many living things. We can say that human activity endangers many species of animals and…