1
Cells
The basic structural and functional unit of living.
2
Function
What something does.
3
Multicellular
A category of organisms made up of more than one cell and of different types of cells.
4
Organ
A collection of similar tissues joined together into a structure that performs specialized functions.
5
Organism
A self contained living thing.
6
Specialized
Having characteristics that allow specific functions to be performed.
7
Subsystems
A self-contained system within a larger system.
8
System
A group of interacting, interrelated, or interdependent elements forming a complex whole.
9
Tissue
A mass of similar cells that perform a specialized function.