Use the figure below to answer questions 1-7. Nodes on this tree are labeled as letters A-H. Gekkonidae (geckos) "Lacertilia" (lizards) A Iguanidae (iguanas) Epicrates (non-venomous boas) B Vipera (adder) Crotalus horridus C E (timber rattlesnake) G Crotalus atrox (W. Venomous D diamondback rattlesnake) Naja (cobra) H Micrurus (coral snake) F Colubridae Venomous Non-Venomous 150 100 50 0 Millions of Years Ago