ساينس الصف الأول الاعدادي – الفصل الدراسي الاول ساينس اولي اعدادي ترم اول In This part we will study : Classification of animals : 1. Classification of animals according to the nature of body supporting : 2. Classification of animals according to the number of legs : Arthropods They are invertebrate animals that are characterized by the presence of jointed legs. 3. Classification of mammals according to the presence of teeth : Species It is a group of similar living organisms in shape that can reproduce to give birth of new fertile individuals, which are able to reproduce and keep the existence of the species. لمتابعة مستر احمد الباشا وكل ما يخص الساينس : جروب الفيس بوك http://bit.ly/2Of1mcN صفحة الفيس بوك http://bit.ly/2Gq5xMo بالتوفيق مستر احمد الباشا