The answer to your question would be B
The answer is called Scope. Hope this helps.
Answer:
Chromosome 11 likely contains 1,300 to 1,400 genes that provide instructions for making proteins
Because you would not want to change anything in your experiment you are just changing what you are observing
In an exothermic reaction, it takes less energy to break bonds in the reactants than is released when new bonds form in the products. The word "exothermic" literally means "turning out heat." Energy, often in the form of heat, is released as an exothermic reaction occurs.