Solid. it's all stuck and linked together, while liquids are flowing along and gases fly around wherever they please. Hope this helps
        
             
        
        
        
An organism that can live in only one particular environment or that can survive on only one type of food would be called a specialist.
        
             
        
        
        
Answer:
its a alteration i would go with B
Explanation:
 
        
                    
             
        
        
        
Answer:
A
Explanation:
The two genes are B and b are located in the same spot, therefore they are alleles or alternative forms of the same gene. 
 
        
             
        
        
        
Answer:
Biodiversity
Explanation:
Biodiversity is the variety of life in a habitat or ecosystem