question_answer

  Do you agree "A cell is a building unit of an organism". If yes, explain why.

Answer:

                  An organism is made up of various organ systems like digestive system, nervous system, etc. These organ systems in turn are made up of variousorgans which are made up of tissues. Also tissues are a group of cells performing the same function. Hence, a cell is the building unit of an organism. Cell  ® tissue ® organ ® organ system ® organism