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Hierarchy of Cellular Organization
MARCH 4, 2014
CELL-FUNDAMENTAL UNIT OF LIFE
TISSUE-TYPE OF MATERIAL FROM WHICH ANIMAL AND PLANTS ARE MADE, CONSISTING OF SPECIALIZED CELLS AND THEIR PRODUCTS
ORGAN -A PART OF AN
ORGANISM THAT IS TYPICALLY SELF-CONTAINED AND HAS A SPECIFIC VITAL FUNCTION, SUCH AS THE HEART OR LIVER IN HUMANS
ORGAN SYSTEM
-A GROUP OF ORGANS THAT WORK TOGETHER TO PERFORM A CERTAIN TASK
ORGANISM -AN
INDIVIDUAL ANIMAL, PLANT, OR SINGLE-CELLED LIFE FORM
POPULATION -ALL THE
INDIVIDUALS OF A PARTICULAR SPECIES LIVING IN AN AREA
COMMUNITY
-THE ENTIRE ARRAY OF ORGANISMS IN AN ECOSYSTEM
ECOSYSTEM
-ALL THE ORGANISMS LIVING IN A PARTICULAR AREA INCLUDING PHYSICAL COMPONENTS SUCH AS AIR, SOIL, WATER, AND SUNLIGHT
CELL
TISSUE ORGAN
ORGAN SYSTEM
ORGANISM
POPULATION
COMMUNITY
ECOSYSTEM
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