CIE A Level Biology復習筆記7.2.4 Xerophytic Plant Leaf Adaptations

Category: A-level課程, 教材筆記, 福利干貨 Date: 2022年8月10日下午3:24

Xerophytic Plant Leaf Adaptations

Xerophytes (from the Greek xero for ‘dry’) are plants that are adapted to dry and arid conditions
Xerophytes have physiological and structural (xeromorphic) adaptations to maximise?water conservation

Xeromorphic features table

Table-25_-Xeromorphic-features-1 Xerophytic-plant-leaf-adaptations

Photomicrograph and annotated drawing showing the xeromorphic features of a leaf of Ammophilia arenaria?(Marram grass)

Exam Tip

Remember not all leaves will have every feature listed above so if you are looking at an unfamiliar image consider whether the adaptations you can see will help reduce water being lost from the leaf.

轉載自savemyexams

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