Create an account
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
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
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!Reload
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