Explanation:
The influence from radioactivity is inversely proportional to the number of chromosomes , since , humans have more DNA , chromosomes than the insects , and  therefore , due to less chromosomes in insects , they are more resistant towards radioactivity .
As the target of the radiation is the DNA .
Hence , It is clear that insect due to lesser DNA are less prone to Radiations .
 
        
             
        
        
        
Answer: Race
Explanation: Race is a heritage that various and diverse group of people use to identify with each other. Race may include physical characteristics such as the skin color example the black race and other associated traits such as facial features and hair texture
 
        
             
        
        
        
We know that copper sulfate can be used in an experiment to test whether or not a protein is at hand, etc. Hope this helps!
        
                    
             
        
        
        
Answer:
1.	Arch of Aorta
2.	Thoracic Aorta
3.	Abdominal Aorta
4.	Common/external iliac artery
5.	Femoral artery
6.	Popliteal artery
7.	Anterior tibial artery
8.	Dorsalis pedis artery.
This is what I got for this question, hope this helps!!
Explanation: