**Acknowledgements**

First of all, I am very thankful to The **Almighty Allah** who is the greatest creator of the universe. He blessed and inspired me to complete my research work satisfactorily. I also pay my gratitude with heart and soul to the Holy Prophet (P.B.UH) and his beloved and Holy Family. I offered my heartiest gratitude to my most respected, gracious, highly learned, and reverend research Supervisor **Dr. Muhammad Asrar Choudhary** Assistant Professor Department of Zoology for his consolidated and inspiring guidance.
