Darwin’s Theory of Evolution
3 Pieces of Evidence and 1 Direct Observation
-fossil records
-described similarities between living species
-changes initiated through selective breeding
-DIRECT observation of evolution due to environmental changes
Darwin’s Theory of Evolution
Evolution occurs through…
natural section
Darwin’s Theory of Evolution
Natural Selection
Darwin’s Theory of Evolution
Fitness
ability of an orgnaism to survives and contribute genes to the next generation
Evolution: Common Misconceptions
List all 7
-Evolution proceeds in a single line
-Humans have evolutionary, supremacy (final stop in evolutionary train)
-Evolution always proceeds slowly and gradually
-We have a complete fossil records of species that walked this planet
-Evolution is infallible
-All existing behaviors and structures are adaptive
Similarities among species does not indicate lineage