Structure of a Leaf

Question 1

Explain how the waxy cuticle is adapted for its role.

Answer 1

Reduces water loss from evaporation,
Transparent - so lets light through,
(Protects against infection)

Question 2

Explain how the upper epidermis is adapted for its role.

Answer 2

Transparent - allows light to get to the palisade layer for photosynthesis,
Few chloroplasts / one cell thick.