Microevolution 5 Evidences of Evolution Speciation Mechanism
100
Evolution at a small scale.
What is microevolution?
100
Analogous and homologous.
What are the two types of structures in comparative anatomy?
100
When internal barriers prevent gene flow from evolving so species can interbreed freely between populations.
What is reproductive isolation?
100
A change in DNA sequence.
What is a mutation?
200
answer will vary.
What is an example of microevolution?
200
Paleontology, Biogeography, Embryology, Molecular biology, and Comparative anatomy.
What can the mnemonic "Polar Bears Eat Moldy Cabbage" stand for in the context of evolution?
200
Organisms that can produce a living, fertile offspring.
What is species?
200
Migration.
What is another name for gene flow?
300
Gene pool.
A group of buffalo species with the same kind of allele for brown fur all live together in a population, what is that called?
300
Similar species grow in the same region. Biogeography shows that species were in the same region before the continents got separated from Pangea.
Why is biogeography considered evidence for evolution?
300
DNA, Yeast, Bacteria, Etc.
What is an example of asexual reproduction?
300
Natural selection
There are two butterflies. One is brown and the other is white. When it starts to snow the white butterfly can camouflage better with its environment. Eventually there is more white butterflies than brown what is that called?






Speciation and Evolution

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