anagenesis
基礎(chǔ)科學(xué)

        Definition: Anagenesis,also known as “phyletic change,”is the evolution of speciesinvolving an entire population rather than a branching event,as in cladogenesis.前進(jìn)演化qiánjìn yǎn huà指在單支種級譜系內(nèi)所發(fā)生的演化變化,無成種作用發(fā)生。......（本文共 186 字）     [閱讀本文] >>