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Endangered ecosystems
Tiching explorer Organización
- 5094 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
- 1823 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
- 1257 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
- 6040 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
- 7503 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
- 9298 visitas
This video about food chains and food webs allow students understand the interactions between living things in nature.
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How Ecosystems Work
Tiching explorer Organización
- 7503 visitas
Segment from the program How Ecosystems Work: Energy Flow and Nutrient Cycles.
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Trophic relationships in ecosystems
EduBook Organización
- 3530 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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Coral reef ecosystems
Maria Pallarés Docente
- 2 lo usan
- 4264 visitas
Video showing a coral reef ecosystem.
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Humans change ecosystems
EduBook Organización
- 3059 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…