Why do hens crow in the morning with proof why do hens make noise in the morning<br /><br />Thanks for watching my video until next time please be updated by subscribing to my channel.<br /><br />If you like, follow me <br />on Facebook Page<br />https://www.facebook.com/MySearches.MS/<br />On Twitter<br />https://twitter.com/MySearches_MS?s=09<br /><br />#hens #circadianclock #circadian #circadianrhythms #circadianrhythm #roosters #rooster #hencrowing #hencrow #hencrows #hensnight #science #sciencefacts #sciences #scienceworld #why
