Answer is b explanation is because it’s the only one I think makes sense
The G1 phase is a period in the cell cycle during interphase that happens after cytokinesis.
The heart is a muscle, therefore, if the cardiac muscles stopped contracting, the result would be the ceasing of heart function. That would lead to death, as blood wouldn't be pumped throughout the body. Homeostasis would therefore be interrupted.
Answer:
They are in a fixed ratio
Explanation:
