Why Are There So Many Species Of Finches On The Galapagos Islands? A few million years ago, one species of finch migrated to the rocky Galapagos from the mainland of Central or South America. … This process in which one species gives rise to multiple species that exploit different niches is called adaptive radiation. Why
What Is The First Step That Occurred In The Speciation Of Galapagos Finches? Answer: The first step that occurred in the speciation of the Galapagos Finches was the appearance of the founder species as it was completely devoid of the plants and animal life when it appeared above the water for the first time. Which
How Did Animals Get On The Galapagos Islands? However, many of the animals that live in the Galapagos Islands could not have arrived by swimming, such as the iguana. It is generally accepted that these animals were swept from land on rafts of vegetation as a result of flooding, for example, and then caught up