Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search
 

talkingmime

(2,173 posts)
2. Most birds will disolve calcium from their own bodies to reroute it to the shells they produce.
Thu Mar 28, 2013, 12:49 PM
Mar 2013

It makes sense for the purposes of survival of the species, but it is pretty rough on the hens.

Latest Discussions»The DU Lounge»Eggshells are for the bir...»Reply #2