1. What is the difference between unicellular and multicellular organisms?
2. Does the single cell in unicellular organisms perform all the functions of the body?
3. Is the life span of all the cells in a multicellular organism same?
4. Does the injury of one cell in a multicellular organism result in the death of the organism?
5. How will a single cell carry-on the complete life processes in a unicellular organism?