TOG‘-KON SANOATI VA GEOLOGIYA VAZIRLIGI TASARRUFIDAGI
GEOLOGIYA FANLARI UNIVERSITETI
“Neft va gaz konlari geologiyasi”
fakulteti
“Gidrogeologiya va injinerlik geologiyasi” yo‘nalishi
“Paleontologiya va stratigrafiya” fanidan
KURS ISHI
Mavzu: “Protozoa-tipi. Eng sodda hayvonlar yoki yakka hujayralar”
Bajardi: Meliyev B.X
Qabul qildi: Davlatov N.X
Toshkent 2023
Reja:
Kirish..........................................................................................................................3
Asosiy qism.................................................................................................................5
Ontogenez va filogenez haqida tushuncha........................................................5
A.O.Kovalevskiy va I.I.Mechnikovlarning embriologiya sohasidagi asosiy ishlari...................................................................................................................7
Ko`p hujayrali organizmlarning kelib chiqishi haqidagi asosiy nazariyalar...........................................................................................................9
Tuban ko`p hujayralilarning morfo-fiziologik xususiyatlari..........................13
Xulosa.......................................................................................................................22
Foydalanilgan adabiyotlar.....................................................................................23