例句與造句

1. The polyphenic system does have a degree of environmental flexibility not present in the genetic polymorphism.
2. A "'polyphenism "'is a biological mechanism that causes a trait to be polyphenic.
3. For example, crocodiles possess a sex-determining polyphenism, and therefore their gender is a polyphenic trait.
4. When polyphenic forms exist at the same time in the same panmictic ( interbreeding ) population they can be compared to genetic polymorphism.
5. By selecting for larvae that were black if raised at 20?C but green if raised at 28?C, they produced a polyphenic strain after thirteen generations.
6. It's difficult to find polyphenic in a sentence. 用polyphenic造句挺難的
7. The discrete nature of polyphenic traits differentiates them from traits like weight and height, which are also dependent on environmental conditions but vary continuously across a spectrum.