His experiments helped scientists better understand how genes operate. They showed how genetic qualities are passed to living things from their ancestors.
他所进行的实验有助于科学家们更好地了解基因的活动，这些实验表明基因是如何从它们的祖先那传递给它们的后代的。
Some factors operate within the individual, such as genetic makeup, motivation, intelligence level, or self-esteem.
有些因素是内在的，如遗传气质、动机、智力水平或自尊。
Some factors operate within the individual, such as genetic makeup, motivation, intelligence level, or self-esteem.
有些因素是内在的，如遗传气质、动机、智力水平或自尊。
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