Answer:
Explanation:
Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. How can the student demonstrate the theory of endosymbiosis using the models?
 
        
             
        
        
        
Answer:
melting
Explanation:
the solid melts into a liqiud
 
        
                    
             
        
        
        
Answer- 
Found this quizlet with the answer hope it helped
 
        
        
        
<span>Here are the choices: </span>
(a) deletion(b) inversion (c) duplication(d) insertion 
Answer: (d) insertion 
This mutation occurs when (an) additional nucleotide base pair/s attach themselves into an existing DNA strand. This can possibly result to diseases such as cystic fibrosis and myotonic dystrophy. 
        
             
        
        
        
Answer:
Describe how oxygen gas is produced during photosynthesis?
Photosynthesis entails the reaction between carbondioxide and water which gives glucose and evolve oxygen
Explanation: