Question

5 What makes a leaf waterproof?
6 Explain why the upper skin of a leaf is transport?
7 Why do the cells in the middle of a leaf have lots of chloroplasts?​

Answer 1

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Answer 2

5) A primary function of the leaf's waxy cuticle is to reduce water loss through the leaves, which is particularly important in arid deserts with little rainfall or Mediterranean climates with seasonal rainfall. ... The cuticle helps seal in the water, making the leaves virtually waterproof.

6) -------dont know-----

7) Palisade cells contain the largest number of chloroplasts per cell, which makes them the primary site of photosynthesis in the leaves of those plants that contain them, converting the energy in light to the chemical energy of carbohydrates.

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