Based on molecular clocks, Goodman's phylogeny places the last common ancestor of all primates at .

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.

What are some things that limit population growth?

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution