[Ar] 4s1 is the correct answer 
 
        
             
        
        
        
It is true that a<span>n ecologist who is studying the relationships among the dominant communities in a geographical region is studying a biome.
A biome is a group of ecosystems that have the same climate and similar dominant communities, so you can see that the answer to this question is T.</span>
        
                    
             
        
        
        
It’s called a solar system because solar means “relating to or determined by the sun” and system means “a set of things working together as parts of a mechanism or an interconnecting network” and the solar system is a whole bunch of planets and other things that are related to the sun and working together.
        
             
        
        
        
Answer: One of the primary functions of carbohydrates is to provide your body with energy.
Explanation: