is when a species adapts to an environment over a period of time mr n.
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Is when a species adapts to an environment over a period of time -MR. Evolution . Lamarck vs. Darwin- MR. Lamarck and Darwin are both renown scientists but they have different theories. Lamarck’s Theory -WA. He said that change occurs over time. If the body was used, then it gets stronger.

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lamarck vs darwin mr
Lamarck vs. Darwin- MR
  • Lamarck and Darwin are both renown scientists but they have different theories.
lamarck s theory wa
Lamarck’s Theory -WA
  • He said that change occurs over time.
  • If the body was used, then it gets stronger.

He thought that if a giraffe’s neck stretched, it would get longer.

  • He was wrong, he didn’t know that the traits were inherited.
  • Change comes when an organism is born
darwin s theory wa
Darwin’s Theory -WA
  • He believed that food and resources are limited.
  • He also said that many organisms fight in the body to survive.
  • He believed evolution existed.
  • He was correct.
natural selection nm
Natural Selection -NM
  • Selection occurs from many factors.
  • Resource limitation
  • Predation
  • Industry
  • Social influence
evidence of evolution nm
Evidence of Evolution -NM
  • Many different animals and plants adapted to their environment.
  • For example seals store fat to maintain heat since they live in colder regions.
selective vs natural breeding dw
Selective vs. Natural Breeding -DW
  • Selective Breeding is when a human interferes with a breeding of an animal or a plant.
  • Natural Breeding is when an animal or plant breeds without any interference.
  • Dogs are a result of selective breeding.
  • Animal do not do this intentionally humans make them mate.
evolution fact vs fiction dw
Evolution fact vs. fiction -DW
  • Natural selection isn’t a perfect process.
  • A organism doest always evolve into a perfect species, they just evolve into what allows them to survive
  • For example cave fish are born without eyes, which takes away sight. They use sonar to navigate the caves.