FOSSIL - These are traces of organisms that lived in the past and were preserved by natural process or catastrophic events., COMPARATIVE ANATOMY - It is the study of the similarities and differences in the structures of different species., EMBRYONIC DEVELOPMENT - The portion of the life cycle that begins just after fertilization. Many organism have similar embryo supporting the idea of common ancestor., GENETIC INFORMATION - The organism which are similar in structure and also possess similarity at the biochemical level could probably have a common ancestor.,

RECALL

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?