3. • Multicellular Organisms
In unicellular (single-celled) organisms, the single cell performs all life
cellular organisms have various levels of organization.Individual cells may
functions and also work together for the good of the entire
Levels of Organization from simple to complex.
4. LEVEL 1: CELLS BASIC STRUCTURAL UNIT OF LIVING
THINGS
MAY SERVE A FUNCTION WITHIN THE ORGANISM
BLOOD CELLS, NERVE CELLS, BONE CELLS ,ETC.