LIFESCI 3C03 Lecture 1: LIFE SCI 3C03 - Chapter 1 Notes

• School: McMaster University
• Department: Life Sciences
• Course: LIFESCI 3C03
• Professor: Ayesha Khan

Document Summary

Chapter 1: natural selection, ecology, and behaviour (lecture) What i(cid:374)flue(cid:374)(cid:272)es (cid:271)i(cid:396)d"s de(cid:272)isio(cid:374) to stop at a pa(cid:396)ti(cid:272)ula(cid:396) lo(cid:272)ation to stop its flight and end at a particular location. Ned to think about framework in which you ask these questions (fundamental of behavioural ecology) does(cid:374)"t (cid:373)atte(cid:396) (cid:449)hat the spe(cid:272)ies. I(cid:374) (cid:271)eha(cid:448)iou(cid:396)al e(cid:272)ology can include humans too! (rather than in ethology). (cid:449)hat"s the (cid:271)e(cid:374)efit of that (cid:894)(cid:271)oth i(cid:374) hu(cid:373)a(cid:374)s a(cid:374)d (cid:374)o(cid:374)-human animals) Men vs women (bc prior to time of sexual maturity, boys and girls have similar voices in their pitch and the way they sound thus difficult to distinguish btwn them). Da(cid:448)id putz (cid:272)lip (cid:894)he"s a(cid:374) e(cid:448)olutio(cid:374)a(cid:396)(cid:455) (cid:271)iologist a(cid:374)d pa(cid:396)t (cid:271)eha(cid:448)iou(cid:396)al e(cid:272)ologist(cid:895) (cid:449)ho a(cid:374)s(cid:449)e(cid:396)s questions about male and female differences. Putz told the(cid:373) the(cid:455)"d be competing with another man for a woman. The guys found out later there was no date. But women heard recordings were impressed with deep voices.