BIOLOGY 1B Lecture Notes - Lecture 5: Competitive Exclusion Principle, Paramecium

• School: Berkeley
• Department: Biology
• Course: BIOLOGY 1B
• Professor: Shabel, Ackerly, Feldman

Document Summary

Mortalit(cid:482) o(cid:321) the parents sta(cid:482)s the same no matter (cid:476)hat the (cid:283)lut(cid:283)h size, (cid:282)ut (cid:283)lut(cid:283)h ii. size in the (cid:283)omin(cid:322) (cid:482)ears has a ne(cid:322)ati(cid:475)e (cid:283)orr (cid:476)ith in(cid:283)reased size the (cid:482)r (cid:282)e(cid:321)ore. Sho(cid:476)s that the nite resour(cid:283)es e(cid:481)pended more rapidl(cid:482) (cid:283)annot (cid:282)e used as rapidl(cid:482) in the (cid:321)uture: competition and (cid:283)ommunities, learn the de(cid:321) o(cid:321) (cid:283)ompetition in e(cid:283)olo(cid:322)(cid:482), and the distin(cid:283)tion (cid:282)t(cid:476) inter(cid:321)eren(cid:283)e and exploitation (cid:283)ompetition i. Competition : (cid:1681)+ indi(cid:475)iduals share a resour(cid:283)e, and (cid:283)onsumption (cid:282)(cid:482) (cid:1680) redu(cid:283)es its a(cid:475)aila(cid:282)ilit(cid:482) (cid:321)or others, (cid:283)ausin(cid:322) redu(cid:283)ed (cid:322)ro(cid:476)th, sur(cid:475)i(cid:475)al, or (cid:321)e(cid:283)undit(cid:482) 1: exploitation : indire(cid:283)t, mediated (cid:282)(cid:482) shared (cid:283)onsumption, don"t, de(cid:321) o(cid:321) e(cid:283)olo(cid:322)i(cid:283)al ni(cid:283)he and ho(cid:476) it helps des(cid:283)ri(cid:282)e patterns o(cid:321) resour(cid:283)e partitionin(cid:322) in en(cid:283)ounter ea(cid:283)h other (cid:283)ommunities i. ii. E(cid:283)o ni(cid:283)he : propert(cid:482) o(cid:321) an or(cid:322)anism, (cid:476)here/(cid:476)hat it uses to sur(cid:475)i(cid:475)e, not the same as ha(cid:282)itat.