14051841
Beschreibung
Karteikarten von Clare Noone, aktualisiert more than 1 year ago
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Erstellt von Clare Noone
vor mehr als 6 Jahre
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| Frage | Antworten |
| List the tissues that make up a leaf: | Leaves contain epidermal, mesophyll, xylem and phloem |
| Explain how the structure of the upper epidermal tissue in a leaf is related to its function: | transparent- so light can pass through to palisade layer |
| Explain how the structure of the epidermal tissues are adapted to their functions: | waxy cuticle to reduce water loss |
| Explain how the palisade layer has adapted to its function: | lots of chloroplasts, top of leaf, get most light |
| What is the function of the phloem? | transport food substances made in the leaves to the rest of the plant for immediate use or for storage, transport in both directions, the process is called translocation |
| What is the function of xylem tubes? | carry water out and mineral ions from the roots to the stem and leaves, the movement is called transpiration |
| List 4 main things that affect transpiration: | Light intensity, Temperature, air flow, humidity |
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