Needed for a species to survive
containing one cell
the ability of an organism to respond a stimulus
all of the chemical reactions that occur in an organism
two cells from different parents unite to form the first cell of a new offspring
the maintenance of a stable internal environment
Deoxyribonucleic acid, unique genetic material found in all living things
ribonucleic acid, a single-stranded nucleic acid that passes along genetic messages
not living because they cannot reproduce without a host (living organism)
Please allow access to your computer’s microphone to use Voice Recording.
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.
Your microphone is muted
For help fixing this issue, see this FAQ.