Answer:
competition
Explanation:
because one die and the other lives
 
        
             
        
        
        
Answer:
The answer is C.
Explanation:
The example process given in the question is describing the creating of a cDNA Library. cDNA or Complimentary DNA is copy of the DNA that is taken from a messenger RNA (mRNA), which is what is done with the reverse transcriptase. And the process described as cloning the resulting DNA into plasmids is the part where the library is created. The resulting DNA is put into host organisms and stored there for further investigation or use.
I hope this answer helps.
 
        
             
        
        
        
Answer: Option A 
Explanation:
Rheumatic fever is a disease which affects the joints of the body. It also affects the skin and brain of the body.
Rheumatic fever symptoms is very similar like the common cold and fever. This fever can also occur after the throat infection which is caused due to group of bacteria known as Streptococcus.
It has the ability to cause sore throat, scarlet fever and  infections in different parts of the body.
Rheumatic fever takes places if the strep throat and scarlet fever is not treated on time.
 
        
             
        
        
        
The answer to number 12 is mate.