5. The function of the leaf cuticle is:
a. photosynthesis b. gas exchange
c. waterproofing
d. secretion

c. waterproofing

Explanation:

Cuticle is a waxy layer present on the surface of leaves. The main function of cuticle is to reduce the rate of transpiration in the plant body. Transpiration is process in which water is removed from the body of plants through leaves and body parts. About 98 % of water is lost in transpiration. So for reducing the loss of water in plants through transpiration, cuticle is the only tool for plants.

chert is a sedimentary rock composed of microcrystalline or cryptocrystalline silica. with this little bit of information, you can come to the conclusion that your answer is c.  

explanation:

answer///multiple alleles;