Mother birds communicate with their developing chicks before they even hatch by leaving them messages in the egg, new research has found.
Mother birds know best — even before birth
Mother birds communicate with their developing chicks before they even hatch by leaving them messages in the egg, new research has found.
Mother birds know best — even before birth
منتدى علمي - قروب علمي - 37 درجة - قروب بنات - سوق الذهب السعودي - البطاله 1432 وظائف 2011 - سوق السيارات السعودي - شات طخمان
Sat, Mar 27, 2010
science daily