[单选题]
The graph shows the f s9vjdhl -z- )v./zwolh,2mhe requency of birth weight skz / ocv;+xl/of children born in London in 1991cv+ zolxs; //k.
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.
