Seres vivos · 3–4
Photosynthesis
Photosynthesis is the process plants use to make glucose, a type of sugar. Light energy captured by chlorophyll helps turn water and carbon dioxide into glucose, and oxygen is released.
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Ideas clave
- Roots absorb water from the soil.
- Leaves take in carbon dioxide through tiny openings called stomata.
- Chlorophyll captures light energy from the Sun.
- The plant makes glucose and releases oxygen.
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Vocabulario del tema
- Photosynthesis
- The process plants use to make glucose using light energy.
- Chlorophyll
- The green substance in leaves that absorbs light energy.
- Glucose
- A simple sugar that stores chemical energy for the plant.
- Stomata
- Tiny openings in leaves that let gases move in and out.