Answer:
1.Most of the time in the cell cycle is used in the interphase.
2. As we know, interphase was the most time spent while the second is in the prophase. This is because this is the process of separating genetic material.
3. They all have visible chromosomes. Every phase has numerous of them.
4. The only differences is that chromosomes are only of that dividing cells.
5. I believe that there would be more chromosomes shown if the observation had not been restricted.