Levels of Organization Mrs. Klakulak November 5, 2012 Bellwork: List the following Vocabulary words in order from largest to smallest: Organism, organ, Organ system, cells, tissue.
First the vocabulary: Tissue- a group of cells with similar structures, working together to perform a shared function. Organ- a structure made up of a group of tissues, working together to perform specific functions. Organ System- a group of organs with related functions, working together to perform body functions. (e.g. Digestion, Respiratory, Cardiovascular)
Lots of cells group together to make tissues!
Examples of Cells
Examples of Tissues
Examples of Organs
Examples of Organ Systems
Examples of Organisms
From an Atom to Ecosystem. q_fLwhttp:// q_fLw
Ticket out the door Which structure listed below would be considered an organ? a) human being b) liver cell c) onion epidermis d) plant leaf