The mixing of sediment by benthic organisms is termed ________

I can't find it. Please help. Thanks

http://en.wikipedia.org/wiki/Bioturbation

The term you are looking for is "bioturbation." Bioturbation is the mixing or reworking of sediment by benthic organisms such as worms, burrowing insects, and crustaceans. It is an important process in ecosystems as it plays a vital role in the cycling of nutrients and minerals, sediment stabilization, and the distribution of organic matter.

To find the answer, you can use online resources such as search engines or specialized databases. In this case, a quick search using the term "mixing of sediment by benthic organisms" would bring up relevant results, including the Wikipedia page on "Bioturbation." The Wikipedia page provides detailed information regarding the topic, explaining what bioturbation is and its ecological significance.

Here is the direct link to the Wikipedia page on "Bioturbation" for your reference:
http://en.wikipedia.org/wiki/Bioturbation