Answer:
1. They are very small and thin. Can be seen in mitosis as they condense, but when not dividing are in loose strings.
Step-by-step explanation:
2. IDK cause I don't have your results but it is likely interphase.
3. Longer
4. Replication of DNA and organelles, cell will expand
5. Growth, because they are carrying out metabolic functions and will replicate DNA and organelles in this stage.