please help! I will thumbs up & comment !
Make a tree with the major groups of chordates and key homologies within the tree of chordates (the derived characters used to make your tree). Include:
Echinodermata
Lancets
Urochordata
hagfish
lampreys
Chondrichthyes
Ray finned fish
coelacanths
lungfish
amphibia
Lizards
Birds
Monotreams
Marcupils
Placental mammals
please help! I will thumbs up & comment ! Make a tree with the major groups of chordates and key homologies within the t
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