Levels of organization for life
by Gavin Rummage
1. An organ system is a group of organs that work together as a biological system to perform one or more functions. Each organ system does a particular job in the body, and is made up of certain tissues.
2. Organ system
3. a part of an organism that is typically self-contained and has a specific vital function, such as the heart or liver in humans.
4. Tissue
5. the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.
6. Organ
7. the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic.
8. cells
9. any of a number of organized or specialized structures within a living cell.
10. Organelles
11. a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer.
12. Macromolecules
13. when one or more elements bound together it makes a molecule
14. Atom
15. the atom is the smallest unit of matter and makes up everything. it consist of that takes up space and matter.
16. Molecule
