Some traits shared by two living things were inherited from their ancestor (homologous), and some similarities evolved in other ways (analogous).
The similarity between the sisters is inherited, but the similarity between the Elvis impersonators is not. On the other hand, two people attending an Elvis impersonators’ convention may look alike because they are both wearing rhinestone studded suits and long sideburns. Two sisters, for example, might look alike because they both inherited brown eyes and black hair from their father. In everyday life, people look like one another for different reasons. Presentation on theme: "Homologous Structures"- Presentation transcript:
0 kommentar(er)
