phylogeny1 L1. Introduction The Tree of Life The cell theory and the theory of evolution by natural selection imply that all species are descended from a single common ancestor at the root of a family tree of all organisms - the tree of life. Phylogeny I. Reading a phylogenetic tree 1. The evolutionary relationships between organisms can be determined by comparing genetic information. ex) Humans and dogs have more similar .. 2023. 1. 11. 이전 1 다음