Slide 1 Variation Slide 2 9.1 Phenotypic variation caused by genetic differences and by the environment Genetic variation is the foundation of evolution Understanding the…

PowerPoint Presentation Understanding Growth & Development 1 Reproduction Strategies One characteristic of all living things is the ability to reproduce It allows genes…

EVOLUTION The Unifying Concept âNothing in biology makes sense, except in the light of evolution.â Theodosius Dobzhansky Evolution: The descent of modern organisms with…

PowerPoint Presentation Understanding Growth & Development 1 Formation of Gametes Meiosis 2 Reproduction Strategies One characteristic of all living things is the ability…

PowerPoint Presentation Understanding Growth & Development 1 Reproduction Strategies One characteristic of all living things is the ability to reproduce It allows genes…

PowerPoint Presentation Understanding Growth & Development 1 Formation of Gametes Meiosis 2 Reproduction Strategies One characteristic of all living things is the ability…