Macroscale or synoptic <span>scal</span>
Answer:
The gene that controls production of white blood cells.
Explanation:Gene expression within the body is controlled by the cells, which determine when a specific gene should or should not be expressed. Influenza (the flu) is caused by a virus that attacks the respiratory system
B) Embryonic stem cells research requires the use of human embryos.
A. Liver
<span>the liver is the chemical factory of your body, as it takes substances and changes them into other substances that your body needs.</span>
