█ _ الجامعة الاسلامية غزة 2011 حصريا كتاب Parasitology or Mycology Lecture Guide Nematode 2024 Nematode: نبذه عن الكتاب: Current study, aimed at identifying the extent of employing the standards proper language performance by teachers low elementary school from perspective supervisors and school principals The researcher has followed descriptive analytical approach study sample included all and school principals elementary stage UNRWA schools in Gaza Strip They are represented in (9) supervisors, (135) school male female To answer questions of the current used two tools; list performance, a questionnaire which included four skills (listening, speaking, reading and writing) sub divided each separate category The statistical analysis showed that target employ the proper standards listening skill (%78 07) speaking skill at (%76 73) 70) writing at (%76 24) This means teachers' does not exceed the desired level It is clear lowest performance teaching Arabic Arabic grammar Biology Books مجاناً PDF اونلاين Biologically Biology natural science concerned with life, its various forms function, how these organisms interact other surrounding environment word biology Greek made up words: bio (βίος) meaning life And loggia ( λογία) Biology: similarity vegetation animal cover on edges African American states, existence same fossil Branches biology Biology an ancient thousands years old modern began nineteenth century multiple branches Among them are: Anatomy Botany Biochemia Biogeography Biofisia Cytology cell science Ecology environmental science Development Embryology embryology Genetics genetics Histology histology Anthropology anthropology Microbiology bacteriology Molecular Biology Physiology functions organs Taxonemia taxonomy Virology virology Zoology zoology