The answer to number 2 would be as the number of carbon carbon 2ble 2ble bonds increase, the melting point decreases
        
             
        
        
        
Answer:
I think it is A. Antibodies
Please tell me if I am wrong
 
        
             
        
        
        
Answer:
It would have to be passive immunity
Explanation:
Because active immunity develops after being exposed to the pathogen and its not acquired either because its similar to active and it isn't inborn because that comes from your parents
 
        
                    
             
        
        
        
<span>The correct answer is protein.</span>   
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T2 virus is also known as Enterobacteria phage T2. This virus is a bacteriophage, which means that infects and kills E. coli. It consists of DNA and protein: the genome is linear double-stranded DNA, with repeats at either end and the protective coat is protein.</span>
        
             
        
        
        
Answer:
plasmid
Explanation:
plasmid
The human insulin gene is inserted into each plasmid. The plasmid acts as a vector - it is used to transfer DNA from one organism to another. Bacterial cells are made to take up the genetically modified plasmids.