Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account


Membrane bound units (cells). Smallest unit of life. Of cells.


Biological molecules assembled into tiny structures within membrane-bounded units


Basic unit of life


Groups of simiilar cells that act as a functional unit


Body structues composed of several different tissues that act as a structural and functional unit

Organ System

Consiting of simliar organs with similar functions


A group of organisms of the same species living in the same place


Organisms that are of similiar apperance that are able to interbreed


Consist of all the populations of different species living together in one place


Biological community and the physical habitat interacting together


Similar habitats around the world


The entire planet (i.e Earth)

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording