Plant nutrition
All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. They need very simple substances like water and mineral salts that they get from the soil, and carbon dioxide that they get from the air. Plants need energy to make food. They get the energy from the Sun. Plants are indispensable for life on Earth. [...]
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All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. [...]
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1. What plants need Nutrition is all of the processes that living things use to convert the foods they ingest. They transform these nutrients into biomolecules that they need to make cells and tissues. These processes require energy. [...]
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All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. [...]
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1.1. Plant nutrition Nutrition is all of the processes that living things use to convert the foods they ingest. They transform these nutrients into biomolecules that they need to make cells and tissues. These processes require energy. [...]
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2.1. Plant transport systems Plants have two transport systems, one for each type of sap that is transported: Xylem. [...]
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3.1. The anatomy of leaves Most plants have flat green leaves. The main part of the leaf is called the blade. The part that connects it to the stem is the petiole (figure 1). [...]
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4.1. Photosynthesis Photosynthesis is the process by which solar energy, absorbed by chlorophyll, is used to convert carbon dioxide and water into glucose and oxygen. [...]
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All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. [...]
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All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. [...]
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All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. [...]
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All living things need to carry out their vital functions. To do this, they need food and energy. Unlike animals, plants make their own food. [...]
Cursos y asignaturas
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13 años:
- Biología
- Geologia
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14 años:
- Biología
- Geologia
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