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BIO 182 – ASU EXAM 2 EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY GRADED A+

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BIO 182 – ASU EXAM 2 EXAM WITH CORRECT ACTUAL QUESTIONS AND CORRECTLY WELL DEFINED ANSWERS LATEST ALREADY GRADED A+

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BIO 182 – ASU EXAM 2 EXAM WITH
CORRECT ACTUAL QUESTIONS AND
CORRECTLY WELL DEFINED ANSWERS
LATEST ALREADY GRADED A+




What happens when populations come back into contact? -
ANSWERS--populations mix
-selection reinforces isolation


How can sympatric populations evolve reproductive
isolation? - ANSWERS-not very easily


what factors would promote sympatric speciation -
ANSWERS-physical lineage of alleles
magic alleles


phylogeny - ANSWERS-pattern of lineage produced by
speciation

, How do we know evolutionary relationships among species?
- ANSWERS-We don't. But we can generate hypotheses


Phenetics - ANSWERS-Grouping is based on phenotypic
similarity


Cladistics - ANSWERS-Grouping is based on common
ancestry


outgroup - ANSWERS-species closely related to the in-group
but less closely related than of those in the in-group


What do we assume when building super trees? -
ANSWERS-Subtrees are correct


Each nucleotide represents? - ANSWERS-the state of a single
trait


Phylogeny depends on? - ANSWERS-The gene


Organisms such as the Antarctic fish can live at extremely
low temperatures. Which mechanism best describes how
they do this?

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