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25 questions
The ecological role an organism performs in their specific environment is considered the organism's...
Habitat
Population
Biome
Niche
the differentiation of niches that enables similar species to coexist in a community
character displacement
climax community
resource partitioning
pioneer species
Evolved from different ancestors, but due to living in similar environments have a similar function.
Homologous structures
Analogous structures
Vestigial structures
All of the above
Penguin flipper and fish fin
Homologous
Vestigial
Analogous
None of the above
The three species pictured do not share a common ancestor, yet have evolved to have a similar anatomy and life style. This is an example of ?
Homologous Structures
Divergent Evolution
Vestigial Organs
Convergent Evolution
The three species pictured share a common ancestor and have adapted so that each lives in a different environment. This is an example of
Law of Superposition
Evolutionary Arms Race
Divergent Evolution
Convergent Evolution
By what mechanism did the anoles on Puerto Rico diverge to occupy species specific niches?
Adaptive Radiation
Artificial Selection
Stabilizing Natural Selection
Coevolution
Wings of a bat and wings or an insect are an example of this…
Homologous Structure
Analogous Structure
Vestigial Structure
None of the above
Why is the one bone/two bone/many bones/digits limb pattern important for origin of the tetrapods?
It completes the fossil record.
It shows how fish developed legs once on land to become tetrapods.
It can show how all tetrapods still have basic fin bones.
It can show a pattern of relatedness over time.
Evolution occurring gradually and slowly over long periods of time
Homeostasis
Stasis
Punctuated Equilibrium
Gradualism
Gradualism occurs when geologic and climatic conditions are _______________.
stable
unstable
long
short
The fossil record shows
How dinsaurs went extinct
How ancient species are related to more recent ones
How evolution occurs by natural selection
Molecular evidence of evolution
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