BIOLOGY 1M03 Study Guide - Midterm Guide: Cambrian Explosion, Burgess Shale, Natural Selection

• School: McMaster University
• Department: Biology
• Course: BIOLOGY 1M03
• Professor: Mark Johnstone

Document Summary

H i e r a r c h y (cid:240) K i n g d o m (cid:240) 3 m a i n d o m a i n s. D a r w i n (cid:129) s t h e o r y o f. 4 p o s t u l a t e s. 1 h e r i t a b l e v a r i a t i o n l e a d s t o. 0 i t i s c a l l e d (cid:130) f i x e d (cid:129) o. 0 i t i s c a l l e d (cid:130) l o s t (cid:129) o. 0 p u r i f y i n g s e l e c t i o n i s o c c u r r i n g.