Qaysi hayvonlar guruhigda birinchi marta to’qima va a’zolar hosil bo’lgan?
- bo’shliqichlilar
- halqali chuvalchanglar
- yumaloq chuvalchanglar
- yassi chuvalchanglar
- gidra, volvoks
This topic contains 1216 questions. Test your knowledge!
🔐 Log in to take the test