Advertisement Upgrade to remove ads

succession

normal and gradual changes that occur in species living in an area

pioneer species

first to inhabit an area

climax communities

a community of plants that is stable and undisturbed

biome

large geographic areas that have similar climates and ecosystems

fresh water ecosystems

consists of rivers and streams

wetlands

wet for most, if not al,l of the year

intertidal zones

revealed during low tide, and are covered during high

estuary

where fresh and salt water meet

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 above and try again

Example:

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

NEW! Voice Recording

Create Set