Well... I get the felling I know what question you are trying to ask. Atrial Fibrillation is a type of arrhythmia that interferes with the pumping of blood through the Atrium of the heart. A bundle branch block is an interference of the electrical system through the heart. Non of these are particularly that dangerousso don't worry about dying... Though have someone close by in case you go into Cardiac Arrest.
If your worried about getting a heart attack, that is a blood flow problem which can result from CAD. Don't worry though cause the two other condition do not particularly influence the other.
CAD is circulatory, A fib and branch block are electrical.
The answer is B: Sister chromatid
Four egg cells are produced in meiosis but only one will actually be used.
Answer:
it is known as the law of conservation of energy which states that energy can either be created nor destroyed energy can only be transferred or changed from one form to another.
Explanation:
Hope this helped Mark BRAINLEST!!!
