process in which elements, chemical compounds, and other forms of matter are passed from one organism to another and from one part of the biosphere to another
the process by which water changes from liquid form to an atmospheric gas
evaporation of water from a plant's leaves
chemical substance that an organism requires to live
process of converting nitrogen gas into ammonia
conversion of nitrates into nitrogen gas
rate at which organic matter is created by producers in an ecosystem
single nutrient that either is scarce or cycles very slowly, limiting the growth of organisms in an ecosystem
an immediate increase in the amount of algae and other producers that results from a large input of a limiting nutrient
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.