Slide 1EraPeriodTime Permian Carboniferous Devonian Silurian Ordovician Cambrian (millions of years ago) EraPeriodTime (millions of years ago) EraPeriodTime (millions of…

Slide 1Aim: How did species evolve ? HW 13 Text read chapter 16 Do Analyzing Data Activity page 408 Slide 2 Patterns of Evolution Natural selection can ultimately lead to…

1.Development ofEvolutionaryThought2. Isn’t evolution “just” atheory?•Scientific theories are explanationsthat are based on lines of evidence,enable valid predictions,…

Chapter 7 Changes Over Time Who is Charles Darwin? Naturalist who traveled the world in the 1830âs Observed similarities and differences between species in South America…

EVOLUTION How populations evolve⦠Charles Darwin⦠Natural Selection⦠Evidences and Mechanisms⦠Evolution is merely a change over time. Considered the unifying…