Natural selection of human population. Darwin’s theory of evolution by natural selection презентация
Содержание
- 2. NATURAL SELECTION OF HUMAN POPULATION REPRESENTED BY : CHOUBEY ANKIT KUMAR 191 A SUPERVISOR- ANNA ZHUKOVA
- 3. Darwin’s Theory of Evolution by Natural Selection
- 4. FACT 1: Individuals in a population vary or differ in traits. Most of this variation is
- 5. Variation in Pumpkins
- 6. Variation in Humans
- 7. Genetic mutation can produce new variations Genetic mutations are RANDOM!
- 8. Sexual (two parent) reproduction “shuffles” existing variations into new combinations
- 9. FACT 2: A population of any species has the potential to produce far more offspring than
- 10. Inference 1: Certain inherited variations give some individuals a better chance to survive in their environment.
- 11. Inference 2: Each generation will contain a greater percentage of individuals with these favorable traits leading
- 12. Individuals in a population vary in their traits 2. Most of this variation is heritable –
- 13. The Big Misconception: need-driven evolution How would Darwin explain how the giraffe’s neck became long?
- 14. The Big Misconception: need-driven evolution
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