本题目来源于试卷: SL Topic A4.2 Conservation of Biodiversity，类别为 IB生物学
[问答题]
5. The Caribbean monk seal (Neomonachus tropicalis) was declared extinct by the International
Union for the Conservation of Nature in 1994. The Mediterranean monk seal (Monachus monachus) is found in very small numbers throughout the Mediterranean. The population in Greece is approximately 800 individuals, it is one of the rarest mammals on Earth.
[img]data/attachment/exam/2501/24/2501241156683498.jpg[/img]
(c) There are two speciesvsc04-+ tlunyxy(r-r of Monk sw+z.o7 u)pzrgqdk s g,k. l cgm7-j+6;n *aqtleal alive at the present day. Why are they classified as EDGE spgwk+lzz-7 . djt.q gskmr7;*lpcg )ou6a,+nq ecies?
参考答案: EDGE stands for evolutionarily distinct and globally endangered species (EDGE).
These species are always (globally) endangered.
They are genetically distinctive, different from similar species.
They are evolutionary distinct/ they have distinct evolutionary pathways.
They may be morphologically/structurally different from other related species.
If they become extinct, there will be nothing like them left on Earch.
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