Exoskeleton!!!! Tell me if it helps!!!
        
             
        
        
        
Explanation:
The first one is not true more energy per gram than other biomolecules 
 
        
                    
             
        
        
        
Obesity is considered as a problem which concerns individual with the highest income. has two major negative effects that mays harm their health:
- It can lead to depression, due to the sedentary lifestyle, the lack of the physical activity, the mocking in the school or in the neighborhood which let the obese being self-contained and leads to depression.
- It can lead to health issue: Obesity means a high blood sugar, triglycerides and cholesterol level, which can rise type 2 diabetes, heart attacks, and strokes risks. It can even lead to cancer or gout if it has a very bad diet.
        
             
        
        
        
I believe that in this community the tadpoles are: the primary consumers. A n ecological community is the set of all populations of all species found in a given place. Primary consumers are mainly herbivores which feed on plants; which are the primary producers of all the energy in an ecosystem. In this case the tadpoles eat algae (primary producer) thus they are primary consumer. 
        
             
        
        
        
Complementary RNA (cRNA) is a copy of a strand of RNA that will bind to the appropriate region of the original molecule. If the original RNA stand had a base sequence of AUU, for example, the sequence of the cRNA strand would be UAA.