Answer:
Now a days, due to technological evolution we have modern and advanced devices than we have a 100 years ago. These devices and equipment like a DNA analyzer used in forensics have made it easier to analyze the victims DNA in no time. Not only these devices are fast and efficient but are also very accurate and help us get better and better results as the days of technological evolution are passing by....
 
        
             
        
        
        
Answer: Arctic Ocean 
Explanation:
Because the Arctic Ocean is colder it is more dense
 
        
             
        
        
        
I think it’s T lymphocytes? 
It says: T lymphocytes attack antigens directly and help control the immune response. They also release chemicals, which control the entire immune system....
        
                    
             
        
        
        
Answer:
mice and humans share virtually the same set of genes
Explanation:
 Almost every gene found in one species so far has been found in a closely related form in the other. Of the approximately 4,000 genes that have been studied, less than 10 are found in one species but not in the other.
 
        
                    
             
        
        
        
The mitosis stops when chromosomes are at the maximum condenstation, it is practically metaphase but the chromosomes are not attached to the spindles so they don't form the equatorial plate.