[单选题]
The graph shows the frequency of birth wei:ul04 q aild/oght off* 5wwqg rjuc9)+34.uw r6 hedgt:ebu children born in London in 1991.f)bdw* e qrw t6u+ggcuw:4he.53u 9rj
A. Sex-linked
B. Polygenic
C. Monogenic
D. Autosomal recessive
参考答案: C
本题详细解析:
Continuous variation is when a particular characteristic shows a large range of phenotypes. Choice C is correct.
Choices A, B and D are incorrect as they are all examples of discrete/discontinuous variation, which is when a particular characteristic falls into distinct categories.
