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14116742
Evolution
Description
mind map
No tags specified
finals
biology
9th grade
Mind Map by
Saarah N
, updated more than 1 year ago
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Created by
Saarah N
over 6 years ago
3
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Resource summary
Evolution
Darwin's Theory
Went to Galapagos Islands
On HMS Beagle
December 1831
Observations
Diversity
tremendous diversity of living things
Fossils
fossils of organisms from a long time ago
similar but changed over time
Differences
different characteristics
different islands
differ from species on mainland
Reasoned that organisms arrived on the Galapagos
faced environmental factors
different from those of the mainland
BY OBSERVING PLANTS AND ANIMALS ON THE GALAPAGOS
BETTER ADAPTED- MORE LIKELY TO SURVIVE AND REPRODUCE
NATURAL SELECTION
DARWIN'S THEORY OF EVOLUTION
GRADUALLY CHANGED OVER TIME
DARWIN DIDN'T KNOW EXACTLY HOW THESE CHANGES OCCURRED
Evidence
How do species form?
Relative Age of Rocks
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