Oxygen, nitrogen, carbon, hydrogen NOT magnesium
Answer:
The answer is C.
Explanation:
At first, an enzymes called Helicase unwind the double helix in a DNA .
Answer:
To self assertive
Explanation:
Gives you confidence and advance on you're own personality and views.
Answer:
The circulatory system, also known as the cardiovascular system, is a simple loop which starts, and ends, with your heart. It is a closed system, meaning blood does not enter or leave the system during its journey from your heart to your body and back again.
Explanation: