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1.8 to 100,000 brain size overlaps range of modern human tools are hand axe and flaking tools used poss of burial and fire
distinctive human traits
bipedal, disk shaped pelvis, lumbar spine, straight lower limbs, arched non prehensile feet length and flexiable thumb
genetic differences bet. pop. produced by the fact that genetically diff. ind. est. true pop
large brain, tree dwelling, 3d visionsteroscopic reduced sense of smell grasping feet and hands opposible thumb flexiable limbs, quadripedal, but pipedal for breif periods few offspring extened direct care social animals
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