It helps give a visual and physical demonstration.
The nucleus during mitosis. Micrographs illustrating the progressive stages of mitosis in a plant cell. During prophase, the chromosomes condense, the nucleolus disappears, and the nuclear envelope breaks down. At metaphase, the condensed chromosomes
Biological processes are the processes vital for a living organism to live. Biological processes are made up of many chemical reactions or other events that are involved in the persistence and transformation of life forms.