The natural environment. Ecosystems
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 through their food. This transfer of energy is possible thanks to the feeding relationships which exist between living things. Living things have other relationships too. [...]
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13 actividades
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58 recursos
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Secuencia didáctica
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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 through their food. [...]
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1. The natural environment The distance between the Sun and the Earth, which creates temperatures suitable for living things. This temperature also makes it possible for there to be liquid water on Earth. The existence of an atmosphere. [...]
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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 through their food. [...]
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1.1. The energy of the sun and life The ecosphere is a hypothetical zone existing around any star where the temperature allows life to exist. [...]
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In our country, there is a great variety of ecosystems: mountainous areas with coniferous forests, deciduous forests, riverside woods, rocky or sandy coasts, lakes and even deserts. [...]
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2.1. How do abiotic factors affect living things? Abiotic factors determine the distribution, size and number of living things, and even their capacity to reproduce. [...]
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3.1. Biotic factors Biotic factors are the relationships between living things. They vary according to the organisms involved and are classified as: Intraspecific relationships, where individuals of the same species are involved. [...]
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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. [...]
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The name biome is given to zones of the Earth which have similar plant and animal populations. Each biome spreads over a large area, including different continents. On a given continent, there can be different biomes. [...]
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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 through their food. [...]
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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 through their food. [...]
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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 through their food. [...]
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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 through their food. [...]
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Cursos y asignaturas
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13 años:
- Biología
- Geologia
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14 años:
- Geologia
- Biología
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