morphology, the form and structure of organisms, is the end product of the action of genes Virtually all of the information needed to form a complete organism is encoded in its dNA sequences
morphology, the form and structure of organisms, is the end product of the action of genes. Virtually all of the information needed to form a complete organism is encoded in its DNA sequences
t DNA sequence analysis has thus provided evolutionary biologists with a powerful new tool for arriving at a truly natural classification system
DNA sequence analysis has thus provided evolutionary biologists with a powerful new tool for arriving at a truly natural classification system
1.1.2 Three major domains ○ n the basis of phylogenetic系统发生 analyses of highly conserved DNA sequences, living organisms have been divided into three major domains Bacteria, Archaea, and Eucarya(Woese et al. 1990)(Figure 1.1A)
1.1.2 Three major domains On the basis of phylogenetic系统发生 analyses of highly conserved DNA sequences, living organisms have been divided into three major domains: Bacteria, Archaea, and Eucarya (Woese et al. 1990) (Figure 1.1.A)
八界系统的参考文献 Woese C. R. Kandler, O. and Wheelis, M. L(19go) Towards a natural system of organisms Proposal for the domains archaea Bacteria, and Eucarya. Proc. Natl Acad. Sci. USA 87: 4576-4579
八界系统的参考文献 Woese, C. R., Kandler, O., and Wheelis, M. L. (1990) Towards a natural system of organisms: Proposal for the domains Archaea, Bacteria, and Eucarya. Proc. Natl. Acad. Sci. USA 87: 4576–4579
Bacteria Archaea Eucarya Eubacteria bacteria 20a Protista( Protozoa) Chromista Plantae Fu g Animalia E Loss of Chloroplast derived from probably red Chloroplasts(derived from cyanobacterium Mitochondria(derived from aerobic eubacterium) otic ev ancestor Fig 1.1A
Fig 1.1A