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