Understanding Darwin's Theory of Evolution and Natural Selection
Explore Darwin's theory of evolution, which includes the concept of natural selection based on key observations. Learn about the main points of the theory, Darwin's proposal on species change, and the common ancestor shared by all species.
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Presentation Transcript
Darwins theory of evolution by:sinthyamaayah
What was darwinstheory about? Darwin proposed that species can change over time, that new species come from pre-existing species, and that all species share a common ancestor.
Darwin's concept of natural selection was based on several key observations: Traits are often heritable. In living organisms, many characteristics are inherited, or passed from parent to offspring. ... More offspring are produced than can survive. ... Offspring vary in their heritable traits.
What are the 5 main points of darwinstheory? Variation Inheritance Selection Time Adaptation
Questions for the learner: What is evolution? What was Darwin's concept of natural selection based on?
