How Does the Pentadactyl Limb Evidence for Evolution?
The Pentadactyl Limb Seen in the Horse Provides an Excellent Example of How Evolution Has Happened. .. . They Had an Evolutionary Advantage Because They Were...
The pentadactyl limb seen in the horse provides an excellent example of how evolution has happened. ... They had an evolutionary advantage because they were able to avoid predators. Over many, many generations horse's feet have evolved to be smaller and the horses themselves taller and stronger.
How does the Pentadactyl limb theory provide evidence for evolution from a single vertebrate ancestor?
The evolutionary explanation of the pentadactyl limb is simply that all the tetrapods have descended from a common ancestor that had a pentadactyl limb and, during evolution, it has turned out to be easier to evolve variations on the five-digit theme, than to recompose the limb structure.
What type of evolution is the Pentadactyl limb?
The pentadactyl limbs that tetrapods far and wide all have are examples of homologous structures. The term refers to similarities among species that are inherited from common ancestors.