The correct answer is...Once the enzyme binds to the specific substrate molecule, subtle structure changes occur in the active site, which are reverted when the reaction is over.
Hope this helps:)
        
             
        
        
        
Answer: Tropical rain forests experiences no seasons because it is just hot all year round while temperate rain forests experiences four seasons. Tropics also receive the most sunlight in the planet while temperate rain forests receive light at a slanted angle.
 
        
             
        
        
        
Answer: The organic molecules required for building cellular material and tissues must come from food. Carbohydrates or sugars are the primary source of organic carbons in the animal body. During digestion, digestible carbohydrates are ultimately broken down into glucose and used to provide energy through metabolic pathways.
Hope this helps...... Stay  safe and have a Merry Christmas!!!!!!!! :D
 
        
             
        
        
        
Gluteus maximus ............
        
                    
             
        
        
        
Answer:
grass
Explanation:
 grass produces the main source of energy for the food chain