what are the evidences of evolution? What is homologous and analogous organ? What is convergent and divergent evolution? What is founder effect? What is molecular homology? What are vestigial organs? What is atavism? To get the answers please go through the video.
Evolution (Part 2)
Homology indicates common ancestry. Other examples are vertebrate hearts or brains. In plants also, the thorn and tendrils of Bougainvillea and Cucurbita represent homology .Homology is based on divergent evolution whereas analogy refers to a situation exactly opposite. Wings of butterfly and of birds look alike.