The cell cycle is composed of interphase (G₁, S, and G₂ phases), followed by the mitotic phase (mitosis and cytokinesis), and G₀ phase.
<span>When a virus enters the cell of a human body it can start hosting inside the cell and reproduce itself. A virus can easily affect the body at the same time the immune system would activate to fight the viruses. Medication is needed to prevent it from spreading and worsen.</span>
<span>A) similar evidence collected in multiple experiments by different people
Hope this helps!</span>
B. Being Biased as scientists want concrete facts that haven't been influenced by bias or outside forces.