Species is a group of living organisms consisting of similar individuals capable of exchanging genes.
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Could you add a little more to this question, please?
        
                    
             
        
        
        
The answer is B
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Answer:
The answer is C
Explanation:
Pythons as an Invasive native Species.
 
        
             
        
        
        
Answer:
Avoid using killed vaccine for administration. 
Explanation:
Bruton's agammaglobulinemia may be defined as the X linked disorder that affects the immune system of an individual. This disease is mainly caused by the mutation in the gene responsible for coding the  Bruton tyrosine kinase.
The children suffering from this disease require special immunization and some precaution must be followed before immunizing them. These patients are not allowed to immunizes with the live vaccines as these vaccines can evoke the immune response strongly and child may get infected by the disease. The individual should not given immunosuppressive drugs or corticosteroids.
Thus, the answer is avoid using killed vaccine for administration.