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Evolution: Change Over Time

Teacher: Mrs. Potempa
Across
Type of reproduction that causes more variety in organisms
Had different shaped beaks depending on the island they were from
Pattern of evolution where a species is stable for a long time then rapidly changes; ______ equilibrium
Difference between members of the same species
Formation of new species
Related species have a ____ ancestor
Name of the intermediate horse in its evolution
When a species creates more offspring than can survive
Proposed the theory of evolution by natural selection
The variety of living things
Structures that are similar
Famous fish fossil
When organisms disappear from the earth
Had different shaped shells depending on the island they were from
Down
Natural selection is also known as the survival of the _______
Name of the ship that Darwin traveled on
Similar organisms that can mate with each other and produce fertile offspring
Islands that Darwin visited
Required for new species to form
Name of moth affected by England's Industrial Revolution
A characteristic that helps an organism survive
Interaction between organisms for food, space, mate, etc.
Well-supported testable explanation
Early development
The name of Darwin's book: the _____ of species
Slow and steady change
Changes in genes that can cause variations in organisms
Preserved remains of ancient organisms