2.2 Biologik xilma-xillikni monitoring qilish..............11
2.3 Biologik xilma-xillikni muxofaza qilish.................13
3bob Turdagi xilma-xillik...............................................14
3.2 Parazitzm va himoya.................................................15
4bob.Genetik xilma-xillik................................................16
4.2 Turlarning xilma -xilligi............................................23
III.XULOSA.................................................................................................24
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