Answer:
Question 13 - c. exons
Question 14 - c. introns
Explanation:
Its me again the person that made the question. I know the answer. I did it and got a 77.7%
I didn't get a good score. But I moved on to Mandatory 2 Step.
The answer I put on all my questions are the answers I used to get a 77.7%
 
        
             
        
        
        
Answer:
Kidney
Explanation:
The kidney is the body system that regulates the acid base balance of the blood.
 
        
             
        
        
        
involves the loss of all part of a chromosome or one base
answer: Deletion
 
        
             
        
        
        
Answer:

<h3><u>2</u><u>4</u><u>0</u><u> </u><u>is</u> the answer</h3>
 
        
                    
             
        
        
        
Answer:
A. The percentage will increase
Explanation:
If the species is becoming resistant to the weed killer, natural selection will cause future generations to become resistant as well, therefore the percentage of resistant dollar weed will increase. Also I took the test lol.