![Tissues, Organs, and Systems. 2 Organization of Your Body There are four levels of organization, it is called a HIERARCHY. 1. Cells; 2. Tissues; 3. Organs; - ppt download Tissues, Organs, and Systems. 2 Organization of Your Body There are four levels of organization, it is called a HIERARCHY. 1. Cells; 2. Tissues; 3. Organs; - ppt download](https://slideplayer.com/8/2300107/big_thumb.jpg)
Tissues, Organs, and Systems. 2 Organization of Your Body There are four levels of organization, it is called a HIERARCHY. 1. Cells; 2. Tissues; 3. Organs; - ppt download
Description: A body system is the term used to describe parts of the body that work together and collectively fulfil a function. Humans have many different body systems - four of them -
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