本题目来源于试卷: HL Topic A3.1 Diversity of organisms，类别为 IB生物学
[问答题]
9. Outline a method using DNA analysis that,k m c/46qosggq xw(xyth*76x can be used to determiw ;gos ,oxd8 g18 t*e)ns+hwwpne the biodiversity of an e,8xg 8dpwoht)wwn *s ge+o; s1cosystem.
参考答案: Environmental DNA can be sampled.
Analysis of the DNA can identify species in an ecosystem.
DNA analysis can produce barcodes.
NOTE: Any two points from this list would be awarded 2 marks.
Barcodes give quick and accurate identification of species.
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