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PRIMARIA 4º - PHOTOSYNTESIS - NATURAL SCIENCE - FORMACIÓN
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Photosynthesis
00:00:00
Photosynthesis is the process used by plants, algae and cerium bacteria to harness energy from sunlight into chemical energy.
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Photosynthesis
00:00:17
Colorfully absorb ring wave lens from the sun making plants look green.
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CO2 enters through the stomata and opening in the leaves epidermis and cuticle.
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Light energy
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Carbon dioxide
00:00:42
Water, CO2 and some limes combine in the leaves to make sugar.
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Oxygen and water vapor exit the leaf through the stomata. Water lost from leaf is called transpiration.
00:00:52
Excess sugar is stored as starch, full in the roots.
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Water is absorbed through the roots and covered through the stem to the rest of the plant.
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A plant's roots replace water lost during transpiration.
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what is co2 carbon dioxide
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h2o water o2 oxygen
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- Autor/es:
- CEIPS SANTO DOMINGO
- Subido por:
- Cp santodomingo algete
- Licencia:
- Reconocimiento - Compartir igual
- Visualizaciones:
- 18
- Fecha:
- 1 de diciembre de 2017 - 15:19
- Visibilidad:
- Público
- Centro:
- CP INF-PRI SANTO DOMINGO
- Duración:
- 01′ 51″
- Relación de aspecto:
- 1.78:1
- Resolución:
- 960x540 píxeles
- Tamaño:
- 16.67 MBytes
