Clams Convert Air Into Food

Only plants can take nitrogen gas from the air and use it to make the protein they need to grow. Or so biologists thought.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news119717270.html">Clams Convert Air Into Food</a></p> <p>Only plants can take nitrogen gas from the air and use it to make the protein they need to grow. Or so biologists thought.</p>