Answer:
Synovial fluid
Explanation:
This fluid is located in between your joints to help for the reduction of friction in moving joints. This liquid is thick, and also helps to prevent your bones from rubbing together. Think of it like a lubricant.
 
        
             
        
        
        
The statement that when consumed together, grains and legumes are good complementing protein sources is true.<span> 
</span><span>Legumes are plants that include beans, lentils, peas and peanuts, while grains are </span><span>wheat, oats, corn, rice..</span><span>
They are less expensive than meat, poultry and fish.
</span>When eaten together provide a complete protein essential for health.
        
             
        
        
        
Metabolism- This chemical processes that occur within a living organism in order to sustain life.
        
                    
             
        
        
        
Receptors are loated in the sense organs.
        
             
        
        
        
The study of living things or the study of life. "Bio" meaning life. "-ology" meaning the study of.