natural selection evolution

Mere som dette

Globalization Positive and Negative Impacts

af PG - 12BT 626894 Chinguacousy SS

INTRODUCTION TO BIOLOGY

af Joyce Ositelu

Market Structure

af Kendal Bainbridge

Horses

af Bri Lyons

natural selection evolution

evolution

Darwin

galapagos islands

Finches

beaks

proof

vestigial structures

embryology

fossils

Whale Bones

slow change over time

new species

natural selection

reproductive success

fitness

competition

limited resources

Organisms produce more offspring than can survive

environmental factors

genetic variation