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

Sign up for an account

Already have a Quizlet account? .

Create an account

cellular organization

all living things are composed of cells, some have unicellular organisms, some have multicellular


occurs when living things maintain a stable internal environment even though there are changes in the external environment


sum of total chemical reactions to provide organism with energy, starts with the sum


to maintain homeostasis living things must respond to their external environment: sweating, shivering


continuation of life, not necessary for survival of the organism, but if life on earth is to continue, it is necessary


ability of an organism to pass on info about itself to its offspring concerning chemical/physical makeup


all living organisms grow, some slowly, some quickly

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