<span>The models have their own purpose, which is to gain a better understanding of the world. Therefore the statement is true. 
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Its called the duodenum.
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Answer:
variations says it all...
 
        
             
        
        
        
Raja raje blah dan sana poop
        
             
        
        
        
B
Plant's cuticle is an adaptation on land that prevents the evaporation of water from the plant.
Explanation:
The cuticle is made of lipid polymers impregnated with wax. A thick cuticle  covers the epidermis of the leaves and prevents of some plants to prevent the loss of water from the leaves and plants via evaporation. This is especially a significant adaptation to desert plants that need to conserve water because they receive very little annual rainfall in their environment. 
Learn More:
For more on adaptation of desert plants check out;
brainly.com/question/9135213
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