Answer:
they want to make sure the animal gets the traits of the parents
Explanation:
 
        
             
        
        
        
<span>The two identical chromosomes that result from DNA replication are referred to assister chromatids. Sister chromatids are held together by proteins at a region of the chromosome called the centromere.</span>
        
             
        
        
        
1.No 2.yes 3.yes 4.no 5.no
        
             
        
        
        
Answer:
I think True
Explanation:
You can refer to it for more information:
The coastal ocean zone and estuaries are alike in that both are important as breeding and nesting areas for birds. The depth of the water in an aquatic ecosystem determines the amount of sunlight that living things receive there. ... The water in freshwater wetlands is always brackish
 
        
             
        
        
        
C.75 of the cell's mass is water