1. which organism do you think is most closely related to a human? why?
2. which organisms have five "fingers"?
3. describe the similarities and differences between a bat's wing and a bird's wing.
4. which animal's forelimb would you expect a dolphin's flipper to most closely resemble? why?
5. what does this activity tell you about the relationship between these six organisms?

1. Lizards, because it's arm bone structure is the most similar to a human's.
2. Lizard, Cat, Human, Bat, and Frog.
3. A bat's wing uses extremely thin sheets of skin webbing on it's wings to glide and fly, while a bird uses feathers along it's wings to glide and fly.
4. A whale's fin because it is in the same Kingdom, as well as the fact that it is used in a similar fashion.
5. These six organisms aren't all too different in function.

Hope this helped!