Create an account
a group of individuals of the same species that live together in the same area at the same time
an organism that gets energy by breaking down the remains of dead organisms or animal wastes and consuming or absorbing the nutrients
a diagram that represents how the energy in food molecules flows from one organism to the next
a diagram shaped like a triangle that shows the loss of energy at each level of the food chain
a tree, shrub or bush that loses its leaves in the autumn (fall) and grows them back in the spring
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