A: Multicellular organisms are composed of more than one cell, while unicellular organisms are a single living cell. This difference determines the size and complexity of an organism, as well as the division of labor within it. Each kind of organism has its own set of survival benefits. Continue Reading
The correct sequence of increasing biological organization is: atom, molecule, organelle, cell. Flag This Answer As Incorrect Flag Answer Incorrect. Biology - Biology 160 - Chapters 1 to 4.
The series of terms in the sequence of biological organization from  the simplest to the most complex is cell, tissues, organs, systems,  and lastly the organism. This is thâ¦e way living things are  organized. 3 people found this useful.