Based on the diagram above, which organism will have the greatest physical difference from its ancestor?
a) birds (b) lobsters (c) perch (d) mammals
![Based on the diagram above which organism will have the greatest physical difference from its ancestor a birds b lobsters c perch d mammals class=](https://us-static.z-dn.net/files/d80/ccb87fcaa019d0b590dfc412879578f6.png)