It is called a sister chromatid, not a polar body.
If the element has a atomic number of forty-four then the amount of neutrons would be "fifty-seven." This element is actually called Ruthenium and it has forty-four protons, and electrons, and it has fifty-seven neutrons and you can determine this by using this equation then solve:


Hope this helps!
Blood, urine, tissue/skin, saliva, hairs, etc.
Answer:
Enzymes speed up a chemical reaction making the reaction easier to occur.