https://media.glynlyon.com/o_bio_2013/7/sci07u10c01l02_forelimbs.gif

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?

Question

https://media.glynlyon.com/o_bio_2013/7/sci07u10c01l02_forelimbs.gif 

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?

anonymous · Answer

1.a snail because we share 70% of our DNA.
2.chimps
3.a birds wings only have one supporting bone while bats have three
4.a penguin
5.they all evolved from one ancestor