Taproots: 1 large root + grow deep in the soil (gravity) + carrots, beetroots, raddish / Fibrous roots: many and spred in all directions+ grow close to surface
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15
What are airplants?
- Don't have roots / - Make food by absorbing moisture from the air
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15
Explain: Fibirous roots (2) and give examples (3)
many and spred in all directions+ grow close to surface. Examples: Grass/ pine trees/ cactus
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15
What is the meaning of "Photosynthesis" ?
The process that helps leaves make food.
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baam
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seesaw
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What protects the stem and prevent them from dying out?
Waxy covering
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Why are roots important? (3)
1- stabilize.the plant / 2- store food made by leaves / 3- absorb water and minerals from the soil
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What's the diffrence between the stems of many plants and the stems of trees?
Plants: Green + Soft + flexible + carry out photosynthesis like leaves/ Trees and bushes: hard rigid stems
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What is the leaves' function in the process of photosynthesis?
1- Absorb carbon dioxide / 2- the chlorophyl inside of leaves captures energy from the sun
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What do plants release in the process of photosynthesis?
Oxygen
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What is moisture?
The presence of water in the air
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What do chloroplasts contain?
Chlorophyll
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Explain (2) : Taproots and give examples (3).
1 large root + grow deep in the soil (gravity) + carrots, beetroots, raddish
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Explain: Chloroplast (3)
- A tiny structure containing chlorophyl - The site of photosynthesis - dak green disks connected by threadlike materials