CGSC 1001 Lecture Notes - Lecture 14: Organelle, Noam Chomsky, Mitochondrion

• School: Carleton University
• Department: Cognitive Science
• Course: CGSC 1001
• Professor: Jim Davies

Document Summary

Evolution of cognition (cid:449)hat (cid:449)e k(cid:374)o(cid:449) of ou(cid:396) a(cid:374)(cid:272)esto(cid:396)s(cid:859) (cid:271)odies (cid:272)o(cid:373)e f(cid:396)o(cid:373) fossils, (cid:271)ut the(cid:396)e are two problems with this: November 19, 2015: behaviour is not fossilized: thus we rely on scant artifacts, but even those appear relatively recently, fossils are very rare: it is thought that one bone in a billion becomes fossilized. That means for the population of canada at 34 millions, 6 of the human bones around today (cid:449)ill e(cid:374)d up (cid:271)ei(cid:374)g fossilized. That(cid:859)s (cid:374)ot e(cid:448)e(cid:374) to say they(cid:859)d e(cid:448)e(cid:396) (cid:271)e fou(cid:374)d. hu(cid:373)a(cid:374) fossils are incredibly rare. How long have humans been around the oldest fossils of fully formed humans are only 50k- (cid:1005)(cid:1004)(cid:1004)k yea(cid:396)s old (that(cid:859)s o(cid:374)ly (cid:1006)5(cid:1004)(cid:1004)-5000 generations of 20 years). Chomsky says it is, then probably had to have been evolving for longer than humans have been a(cid:396)ou(cid:374)d. aust(cid:396)alopithe(cid:272)i(cid:374)es had ha(cid:374)ds e(cid:448)ol(cid:448)ed fo(cid:396) (cid:373)a(cid:374)ipulatio(cid:374). We do(cid:374)(cid:859)t k(cid:374)o(cid:449) that they did(cid:374)(cid:859)t use tools.