Because if you take care of your body/organs by exercise and good diet then your bidy will stay healthy without sickness which results in longer life span
        
             
        
        
        
*Water* 
Explanation: 
Abiotic Factor is non-living.
        
             
        
        
        
Answer:
c
Explanation:
the environment is changing from ocean to dry land
 
        
                    
             
        
        
        
Answer:
one is a chain and one is a web
Explanation:
 
        
                    
             
        
        
        
Answer:
Active genotype - environmental effects
Explanation:
There are primarily three types of co-relation between genotype and environment which are as follows –  
a)	Passive genotype –environment effect – This depicts the relationship between the genetic characteristics acquired by a child from his/her parents and the environment in which he/she is raised.  
b)	Reactive genotype –environment effect – This represents a relationship between genetically acquired behaviour from parents and the reaction corresponding to such behaviour.  
c)	Active genotype –environment effect – This represents a relationship between genetic tendency of an individual and the environment condition selected by an individual .