Upper epidermis. The cuticle on upper epidrrmal layer prevents excessive water loss
<span>Equilibrium is your answer i believe.
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The natural selection process applies majorly inside back species wether than between species.
Answer: When the city/county/state/region declares a drought and stops the use of water on lawns, the green stuff dies.The guy with the drought resistant set up will hardly notice any difference in the look of his yard.
Explanation: