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Chapter 7

Chapter 7

Chapter 7

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Cross section of Leaf (ditto)<br />

1. Outer most layer is the epidermis<br />

which is covered by a waxy coat<br />

called the cuticle – which prevents<br />

excess water loss<br />

2. Stomates- allows the exchange of<br />

O2 and CO2 between the leaf and<br />

the external environment

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