例句與造句

1. Because there is a major selective disadvantage to individuals with more mutations, these individuals die out.
2. Loss of this trait need not necessarily confer a selective advantage, but may be lost due to the accumulation of mutations if its loss does not confer an immediate selective disadvantage.
3. Stepchildren were seldom or never so valuable to one's expected fitness as one's own offspring would be, and those parental psyches that were easily parasitized by just any appealing youngster must always have incurred a selective disadvantage " ( Daly & Wilson, 1996, pp . 64 65 ).
4. It's difficult to find selective disadvantage in a sentence. 用selective disadvantage造句挺難的