1. Hamid Saeid Kachel, Department of General Science, College of Basic Education, University of Zakho, Zakho, Iraq; E-mail: hamid.kachel@uoz.edu.krd
2. Azhar Mohammed Al-Khazali, Department of Science /Branch Biology, College of Basic Education, University of Sumer, Dhi Qar, Iraq; E-mail: azhararach@gmail.com
3. Fenik Sherzad Hussen, College of Science, Salahaddin University, Erbil, Iraq; E-mail: fenik.hussen@su.edu.krd
4. Ersen Aydın Yağmur, Alaşehir Vocational School, Celal Bayar University, Manisa, Turkey; E-mail: ersen.yagmur@gmail.com