Kaltakesaklar, O’zbekiston faunasidagi asosiy turlarining hayotiKIRISHASOSIY QISM------------------------------------------------------------------------2-28I BOB.Kaltakesaklar kenja turkumi haqida umumiy tushuncha.----------21.1.Kaltakesaklarning tashqi tuzilishi.--------------------------------------------81.2.Kaltakesaklarning ichki tuzilishi.---------------------------------------------12II BOB. O’zbekistonda uchraydigan kaltakesaklarning tarqalishi, yashash tarzi va biologiyasi.------------------------------------------------------------------------16III BOB.Kaltakesaklarning ahamiyatli jihatlari.--------------------------------29XULOSA------------------------------------------------------------------------------30ILOVA---------------------------------------------------------------------------------31FOYDALANILGAN ADABIYOTLAR-----------------------------------------34