本题目来源于试卷: Threats to Biodiversity，类别为 IB环境系统与社会
[单选题]
Determine which animal is correctly matched with the reason for :.bh5f hey-ln 942 ddutunrv1it beij05xqt/u1j +iuml57 aq:rdmj ng more prone to exti/a uu j17l5mjqxj+m:0 trdiq5nction.
A. Species is Blue whale,Reason for being more prone to extinction is K- strategist, more prone to extinction due to hunting. Reproductive potential is low.
B. Species is Giant panda,Reason for being more prone to extinction is Population size is very low; only about 30 to 70 remain in the wild.
C. Species is Tiger,Reason for being more prone to extinction is Habitat destruction, bamboo forest degraded by human use.
D. Species is Javan Rhino,Reason for being more prone to extinction is Require habitat with plenty of medium sized mammal prey for food.
参考答案: A
本题详细解析:
Option A is true. All others are mismatcalx d))m-rbc/ v3uz *yhed. The reproductive potential of the blue whale is very low.
Giant panda (Option B) is endangered, being dependent on the fresh supplies of bamboo from the forest, which is continually being destroyed by humans. It is categorized as threatened due to a high degree of specialisation.
Tiger (Option C) is critically endangered as it requires plenty of medium-sized prey like deer for its survival. Categorized in the Red List due to its trophic level.
The Javan rhino (Option D) has dropped to very low numbers. They were killed by trophy hunters. Categorized in the Red List due to pz*))mrvuc ld-yb/ ax 3opulation size.
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