Comments on: When it comes to echinoderm collagen, there is always a catch http://www.calacademy.org/blogs/expedition/?p=640 Tue, 30 Apr 2013 09:05:53 +0000 hourly 1 http://wordpress.org/?v=3.5.1 By: David Calvo http://www.calacademy.org/blogs/expedition/?p=640&cpage=1#comment-75 David Calvo Sat, 04 Jun 2011 01:24:07 +0000 http://www.calacademy.org/blogs/expedition/?p=640#comment-75 Definition was so graphic and definitive glad I was able to see these pictures and experience how they manipulate their environment. These were very much appreciated .

]]> By: Jody http://www.calacademy.org/blogs/expedition/?p=640&cpage=1#comment-72 Jody Thu, 02 Jun 2011 05:10:03 +0000 http://www.calacademy.org/blogs/expedition/?p=640#comment-72 Rich:
Good, clear explanation; wonderful enthusiasm and humor! Thank you!

]]> By: Mike http://www.calacademy.org/blogs/expedition/?p=640&cpage=1#comment-71 Mike Thu, 02 Jun 2011 01:19:09 +0000 http://www.calacademy.org/blogs/expedition/?p=640#comment-71 Interesting!

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