IGCSE Biology 4th edition

Biology books by
D G Mackean

Buds and Twigs

Click the images and links for full-size documents and drawings

1 Buds, Structure & Types

Bud Growth Drawing

Buds, Structure & Types
1 Buds, Structure & Types
Background Article on Buds and Twigs
Bud Growth Schematic Drawing

Bud Growth Schematic Drawing
 

2 Buds, Growth & Function

Buds, Growth & Function Drawings

Buds, Growth & Function
2 Buds, Growth & Function
Bud Growth 3D Drawing
Bud Growth 3D Drawing
Stages in Growth of Horse-chestnut bud
Stages in Growth of Horse-chestnut bud
 

3 Abscission, & Twigs

Leaf Fall, or Abscission, & Twigs Drawings

Leaf fall, or Abscission, & Twigs
3 Leaf fall, or Abscission, & Twigs
Diagram to Show Leaf Fall
Diagram to Show Leaf Fall
Formation of Girdle & Leaf Scars
Formation of Girdle & Leaf Scars
 

4 Structure of Twigs

Structure of Twigs Drawings

Structure of Twigs
4 Structure of Twigs
Horse-chestnut Twig
Horse-chestnut Twig
Ash Twig
Ash Twig
Sycamore Twig
Sycamore Twig
Oak Twig
Oak Twig
Girdle Scars
Girdle Scars
 

5 Characteristics of 4 Trees

Characteristics of 4 Trees Drawings

Characteristics of Four Common Trees
5 Characteristics of Four Common Trees
Horse-chestnut Leaf
Horse-chestnut Leaf
Ash Leaf
Ash Leaf
Oak Leaf
Oak Leaf
Sycamore Leaf
Sycamore Leaf
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