Evolution

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mind map
Saarah N
Mind Map by Saarah N, updated more than 1 year ago
Saarah N
Created by Saarah N almost 6 years ago
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Resource summary

Evolution
  1. Darwin's Theory
    1. Went to Galapagos Islands
      1. On HMS Beagle
        1. December 1831
      2. Observations
        1. Diversity
          1. tremendous diversity of living things
          2. Fossils
            1. fossils of organisms from a long time ago
              1. similar but changed over time
            2. Differences
              1. different characteristics
                1. different islands
                  1. differ from species on mainland
              2. Reasoned that organisms arrived on the Galapagos
                1. faced environmental factors
                  1. different from those of the mainland
                2. BY OBSERVING PLANTS AND ANIMALS ON THE GALAPAGOS
                  1. BETTER ADAPTED- MORE LIKELY TO SURVIVE AND REPRODUCE
                    1. NATURAL SELECTION
                      1. DARWIN'S THEORY OF EVOLUTION
                      2. GRADUALLY CHANGED OVER TIME
                        1. DARWIN DIDN'T KNOW EXACTLY HOW THESE CHANGES OCCURRED
                  2. Evidence
                    1. How do species form?
                      1. Relative Age of Rocks
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