8. What is an adaptation? 9. How does the environment in which an organism lives determine which traits are
adaptations?
10. What is a cladogram and why is it used?
11. Use the chart below to answer the questions
a. Which event occurred first?
b. Which event occurred last?

If someone could do the first couple, just so i can see how it's done that would be great! 20 points. complete a dichotomous key for the 10 leaves on the common leaves sheet. the chart provided here allows for 11 pairs of statements. depending on how you build your dichotomous key, you may or may not need all of them, or you may need to add some.

Which nucleotide component contains nitrogen

Where does the esophagus lead to in a frog?