下面对各图所作的叙述,正确的是 A.甲图表明,害虫种群中A点的抗

下面对各图所作的叙述,正确的是

A.甲图表明,害虫种群中A点的抗药基因频率比B点高

       B.若乙图的片段是与RNA聚合酶结合的初始部位,则该片段为起始密码

C.丙图表明,影响光合速率的自变量只有光照强度

       D.丁图可以表示植物呼吸速率与温度之间的关系

答案

D

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