BIOL 1004 Lecture Notes - Lecture 1: Heritability, Methicillin, Biogeography
19 Mar 2017
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Characteristics of science: s(cid:272)ie(cid:374)(cid:272)e is (cid:374)ot de(cid:373)o(cid:272)(cid:396)ati(cid:272) i. e s(cid:272)ie(cid:374)tifi(cid:272) theo(cid:396)ies a(cid:396)e (cid:374)ot (cid:448)oted upo(cid:374) (cid:271)ut a(cid:272)(cid:272)epted o(cid:396) (cid:396)eje(cid:272)ted (cid:271)ased o(cid:374) the amount of evidence. Data: can come from direct measurements or observations, experiments (manipulating a variable), modelling (mathematical modelling, what we use to build to try to understand the world comes from observations or experiments) Qualitative: notes, observations: qua(cid:374)titati(cid:448)e: p(cid:396)efe(cid:396)(cid:396)ed data, (cid:272)a(cid:374) (cid:271)e displa(cid:455)ed g(cid:396)aphi(cid:272)all(cid:455) a(cid:374)d a(cid:374)al(cid:455)zed statisti(cid:272)all(cid:455) Scientific theory: first principles, has to be build on very solid foundation of data: (cid:1007) i(cid:373)po(cid:396)ta(cid:374)t (cid:395)ualities of a s(cid:272)ie(cid:374)tifi(cid:272) theo(cid:396)(cid:455), (cid:1005). Ha(cid:448)e to (cid:271)e a(cid:271)le to e(cid:454)plai(cid:374) the past a(cid:374)d the p(cid:396)ese(cid:374)t o(cid:271)se(cid:396)(cid:448)atio(cid:374)s: (cid:1006). I(cid:374) a (cid:449)a(cid:455) that is (cid:271)ette(cid:396) tha(cid:374) othe(cid:396) theo(cid:396)ies: (cid:1007). Need to (cid:271)e a(cid:271)le to p(cid:396)edi(cid:272)t the futu(cid:396)e. Concepts in this course: ge(cid:374)eti(cid:272) d(cid:396)ift: a change in the gene pool of a population due to chance. Life: o(cid:396)ga(cid:374)is(cid:373)s a(cid:396)e suited fo(cid:396) life i(cid:374) thei(cid:396) e(cid:374)(cid:448)i(cid:396)o(cid:374)(cid:373)e(cid:374)ts, li(cid:448)i(cid:374)g o(cid:396)ga(cid:374)is(cid:373)s sha(cid:396)e (cid:373)a(cid:374)(cid:455) (cid:272)ha(cid:396)a(cid:272)te(cid:396)isti(cid:272)s, life is di(cid:448)e(cid:396)se.
