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The interaction is…………..types.
a) one    
b) two                    
c) four   
d) three

b

Explanation: The interaction may be intraspecific i.e between the organisms of the same species and inter specific i.e. between the organisms of different species


Competition is an interaction between organisms for limited supply of at least ….. resources
a) two    
b) three                 
c) one    
d) four


c

Competition maintain a balance between the …….and size of population
a) no of population                            
b) resource
c) members of community               
d) none of these

b

How many interactions among organisms
a) one    
b) seven                
c) four   
d) three

d

Explanation: Important interactions among organisms are competition, predation and symbiosis


Predation is an ……interaction
a) inter specific                  
b) intraspecific
c) both a and b                    
d) none of these

a

Explanation: in predation the predator capture, readily kills and feeds on an individual of another species called the prey


……….has important effect on the distribution and abundance of organisms
a) Competition                    
b) Predation
c) Symbiosis                        
d) None of these

b