PostsCommentsPayoutsyoung.star (46)in HeartSTEM • 3 years agoExcretionExcretion is the removal of waste products that are harmful or will in time interfere with normal functions of…young.star (46)Achievement 1 verified/R2in Newcomers' Community • 3 years agoMy introduction post/achievement 1Hello great people of steemit. My name's are Azih Racheal am from Ezioha mgbowo in Awgu local government of Enugu…