英文生物遗传学题目一道While most chromosomal aberrations are likely to be detrimental ,some are important mechanism for evolution .Which of these are and why Be sure you define the different types of aberrations

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英文生物遗传学题目一道While most chromosomal aberrations are likely to be detrimental ,some are important mechanism for evolution .Which of these are and why Be sure you define the different types of aberrations
英文生物遗传学题目一道
While most chromosomal aberrations are likely to be detrimental ,some are important mechanism for evolution .Which of these are and why Be sure you define the different types of aberrations

英文生物遗传学题目一道While most chromosomal aberrations are likely to be detrimental ,some are important mechanism for evolution .Which of these are and why Be sure you define the different types of aberrations
染色体变异应该大部分有害的,可是变异有不定向性,可以变异出很多性状,在变化的环境中可能某个性状适应了环境,从而这个个体便存活下来,而那些不适应的就被淘汰,这就是自然选择,也就是进化!所以说变异为进化提供原材料,从而对进化有益.
一些专业名词我记不太请了,你要是想自己知道这些就行了,要是有什么重要的你最好去查查专业术语,我自从考完试后就没动过书.

英文生物遗传学题目一道While most chromosomal aberrations are likely to be detrimental ,some are important mechanism for evolution .Which of these are and why Be sure you define the different types of aberrations 遗传学题目一道遗传学题目（英文）Codominant alleles are expressed in individuals that are( )a.epistatic b.homozygousc.pleiotropicd.heterozygouse.mutually exclusive 生物第九题遗传学生物遗传学的实质是什么? 生物遗传学历史上的重大事件? 求生物“遗传学”的基础知识. 求助一道c语音的while循环题目问一道生物题目,求解释如何计算生物遗传学的某个基因型占比例问题(而且题目中有图距)?求方法如果是二基因呢? 高一生物遗传学的重要知识点哪儿有高二生物遗传学例题讲解下载模式生物的贡献和作用遗传学遗传学一道自我感觉十分别扭的生物题遗传学方面的题目下列叙述中正确的是A两个纯和子的后代必定是纯和子B两个杂合子的后代必定是杂合子C纯和自交后代都是纯和子D杂合子自交后代都是杂合问一道英文的阅读题目文章关于光合作用的生物题目一道各个选项具体解释~ 求解决一道生物题目,这个图为什么这么画