Answer:
Each time your heart beats, an electrical signal travels through the heart. An EKG can show if your heart is beating at a normal rate and strength. It also helps show the size and position of your heart's chambers. An abnormal EKG can be a sign of heart disease or damage.
Your answer is meiosis I'm pretty sure :)
The component would be known as a microfiber i think im not sure
Answer:
I believe you can prove a theory more than a hypothesis. A law is definite.
