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Speciation Per 4

Use notes on INB 68 & 69. Highlight answers in notebook.
Across
Isolation formed by physical barriers such as islands, mountains, valleys
Isolation where populations can no longer mate successfully with one another
Birds in video that had harsh conditions and no evolution
Type of evolution that involves short term changes in a species
Where the birds from the mainland were blown to by a storm
Birds that developed plumage to attract females on the side of the island with much fruit
Permanent loss of a species from earth
Process of more species splitting from an original species
Total number of different species that live on earth
Down
Isolation caused by differences in mating systems
Speciation happens when separation in ___ occurs
Birds that developed elaborate tails and mating systems
Where the original birds in the video came from
Evolution towards similar characteristics in unrelated species
Process when two or more species evolve in response to changes in each other (acacia plants and ants)
Isolation involving a difference in timing for reproduction (ex. spring mating vs fall mating)
Group of populations that can interbreed and produce fertile offspring
Evolution that evolves in different directions in different environments (e.g.red fox and kit fox coats and ears)