review phylogeny

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Across
  1. 3. why do you include me but exclude me because I am missing a character :(
  2. 7. mass of these act like a reset button, new diversity here we come!
  3. 10. results in an analogous trait like echolocation
  4. 13. mammals did this after all the dinosaurs were killed off...
  5. 14. exclude me polyphyletic grouping
  6. 15. Hypothesis to reconstruct the path of evolution
Down
  1. 1. grouping of common ancestor + ALL descendants
  2. 2. i know you want to date me! use my predictable layers
  3. 4. common ancestor of everyone on the tree
  4. 5. We are super close, we even share a recent ancestor.
  5. 6. great minds think alike? or at least our traits have similar functions despite evolving independently
  6. 8. take it down, pass it around, one more innovation from the ancestor
  7. 9. the fancy term for an innovation (aka dot)
  8. 11. the simplest answer is "probably" true
  9. 12. grouping of common ancestor + some of descendants