Recall from earlier chapters that cells are organized into which are organized into which, in turn, are organized into .

Cells are organized into tissues, which are then organized into organs, and are finally organized into organ systems. 

Systems are composed of different organs working together to carry out a common function or purpose. For example, the stomach, pancreas, intestines, are organs that are part of the digestive system, which breaks down the food we eat to give nourishment to our body. 

Similarly, organs are made up of similar tissues carrying out a common function, and tissues are made up of cells of the same kind or type, also carrying out a common function or purpose. 

The answer is c i just finished taking the test

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