最能夠解釋城市和鄉下的差別....
所以要找答案中..能夠明白表示出城市和鄉下差別的地方
A:會不會吃蟲??
B:對抗其他種類的成員??
C:家庭的geckos是由船或飛機帶來的??
D:在大樓群聚且燈光明亮的地方的地方..蟲會去接近燈光
E:山上的geckos都是母的..所以比較會生??
※ 引述《lovekyoko (匹茲堡的天空)》之銘言：
On Pacific islands, a newly arrived gecko species, the house gecko, is
displacing the previously established mourning gecko in urban areas, but
populations of the two species are more stable in rural areas far from human
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
settlement. The house gecko does not attack the mourning gecko, but in areas
^^^^^^^^^^^^^
where insects congregate it prevents the mourning gecko from feeding on them.
Which of the following contributes most to an explanation of the difference
^^^^^^^^^^
between gecko populations in urban and rural areas?
^^^^^^^^^^^^^^^^^^^^^^^^^
: (A) In urban areas, geckos are valued because they eat so many insects.
: (B) Geckos defend territories against other members of the same species.
: (C) House geckos that arrive on islands are carried there in boats and
: planes.
: (D) In places where there are lighted buildings, insects tend to gather
: around the light.
: (E) Mourning geckos are all females and reproduce asexually, but house gecko
: reproduce sexually.
: 答案D
: 最後問gecko在城市和鄉下的差異
: 請問跟燈光有什麼關係
: 其他答案更離譜 但這個答案我也想不出來
: 謝
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