BIOL 313 Lecture Notes - Lecture 2: Disruptive Selection, Cladogenesis, Dna Profiling

• School: University of Calgary
• Department: Biology
• Course: BIOL 313
• Professor: Kyla Flanagan

Document Summary

Ec o lo g y in th e co n te xt o f evo lu tio n p a rt ii. Dire ctiona l s e le ction: me a n s hifts to the e xtre me. Morta lity a ffe cte d s ma ll groups in a s pe cie s diffe re ntly. P he notypic s e le ction incre a s e d me a n body s ize s ignifica ntly. P he notypic s e le ction wa s a ccompa nie d by a ge ne tic re s pons e. S ma ll (be low a ve ra ge ) individua l. A ne w pre da tor the hunts a ce rta in s ize. P e ppe re d moths (indus tria l re volution) Cod fis hing on ea s te rn coa s t.