Directions: Study the following image and make note of the similarities and differences between each forelimb. Then use the image and your notes to answer the project questions.

Write a paragraph or two of 150 words that answer the questions below:
Which organism do you think is most closely related to a human? Why?

Which organisms have five "fingers"?

Describe the similarities and differences between a bat's wing and a bird's wing.

Which animal's forelimb would you expect a dolphin's flipper to most closely resemble? Why?

What does this activity tell you about the relationship between these six organisms?