If you were using cladistics to build a phylogenic tree of cats, which of the following would be the best outgroup?
production of milk for young
What is a shared derived character for monotreme, marsupial, and eutherian mammals?
A taxon such as the class Reptilia-which does not include its relatives, the birds- is __________.
The greatest number of shared derived characters should be found in two organisms that were traditionally placed in the same __________.
DNA for ribosomal RNA
A comparative study of what would provide the best data on the early evolution of fungi and plants?
A comparative study of what would provide the best data on the ancestry of people from Germany, Italy, and Spain?
DNA sequences of orthologous genes
Analysis of what data sets would porduce the most reliable phylogenetic tree?