Identify: a) Homo habilus; b) Homo erectus; c) Neanderthal; d) Homo sapiens; compare Homo erectus and Homo sapiens; discuss in great detail the DNA of Neanderthal and Homo sapiens and explain their difference; write why this species called Neanderthal and why finally vanished and became instinct; write your closing remark on the scientific DNA of Neanderthal conducted by Mathias Krings.