本题目来源于试卷: IB ESS Unit 2: Ecosystems & Ecology，类别为 IB环境系统与社会
[单选题]
The okapi looks like hniqx7 /3iqv+*g 0oo ga small-sized giraffe and has stripes that resifvk* *2ummx+emble the zebra. It lives in the Ituri Forest in the Democratic Republic of the Congo. Okapis eat the leaves and buds of trees they can reach. They also graze on grass and ferns and eat fruit. Okapis tend to be solitary animals and the mother gives birth to one offspring which continues to be dependent on the mother’s milk for six months. When they are four to five years old, they are matu m**if+um 2xvkre and can breed, but only with other okapis.
Which of the following statements is applicable to the okapi?
I. Okapi is a hybrid of a giraffe and a zebra
II. Okapi is an herbivore
III. Okapi is its own species
A. I only
B. I and II only
C. II and III only
D. I and III only
参考答案: C
本题详细解析:
Okapi is a herbivore (II) because it only eats plantdd /b*.i 1i;z1i*w46hmerxlkh+q r*lky(wghs. Okapi is a species (III) s1* x/me;gkbdi id k+wl6lr r(yzh*q4i.w1*hh ince it can interbreed and produce fertile offspring.
They are not a hybrid of a giraffe and a zebra (I), even though they look like one.
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