Indeed, until it has been cleared up somewhat, it is not very evident what good Experimentation on heterogenesis can do.
The true status of the evolution hypothesis is really no higher than that of the hypothesis of heterogenesis.
Differences between seasonal dimorphism and other cases of heterogenesis, 89.
In seasonal dimorphism the differences between the two generations are much less than in other cases of heterogenesis.
heterogenesis het·er·o·gen·e·sis (hět'ə-rō-jěn'ĭ-sĭs)
The production of offspring unlike the parents.