Vertebrates Algae Fungi Free-living prokaryotes Obligately parasitic Bacteria Chloroplasts Mitochondria Viruses 00 1.5×100101102103104105105107108109 Genome size(kilobase pairs of DNA per organism) Genome sizes vary greatly ranging from viruses with the smallest to algae and vertebrates possessing the greatest amount..病毒基因组最小，藻类、脊椎动物最大
Genome sizes vary greatly ranging from viruses with the smallest to algae and vertebrates possessing the greatest amount.病毒基因组最小,藻类、脊椎动物最大
上游充通大￥ Shanghai Jiao Tong University 2.3 Tree of Life Evolution is the change in a line of descent over time leading to new species or varieties.演化/进化 Evolutionary relationships between life forms are the subject of phylogeny.系统发生学 Phylogenetic relationships can be deduced by comparing sequences of certain macromolecules (ribosomal RNAs). Chen Feng,Shanghai Jiao Tong University
Shanghai Jiao Tong University Chen Feng, Shanghai Jiao Tong University 2.3 Tree of Life Evolution is the change in a line of descent over time leading to new species or varieties.演化/进化 Evolutionary relationships between life forms are the subject of phylogeny.系统发生学 Phylogenetic relationships can be deduced by comparing sequences of certain macromolecules (ribosomal RNAs)