Hello there
the answer to your question is adaptations
thank you 
 
        
             
        
        
        
Biological species is the term for a group of interbreeding organisms that are able to produce fertile young. 
        
             
        
        
        
Answer:
c
Explanation:
it weakens an ecosystem.biodiversity is the slight changes of one organisim to the next inside a species. when a species looses biodiversity, the traits that the one organisim had are gone and none of the others can adapt this trait. adaptation is what keeps speicies alive. thus, loss of biodiversity is bad and weakens an ecosystem.
 
        
             
        
        
        
Answer:
As I think the answer is D.