Speciation event - Study guides, Class notes & Summaries
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BSC 108 Final Exam 2024 with Guaranteed Correct Answers
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What is micro-evolution? - correct answer Changes in allele frequencies within populations, often associated with adaptation, can be measured from one generation to the next 
"small changes" 
 
What is macro-evolution? - correct answer Major changes in the history of life, origin of new species, generates biological diversity 
"big changes" 
 
What is a species? - correct answer a group of populations whose members have the potential to interbreed with one another in nature to produce fertil...
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BIOL 102 Final Exam Questions With Correct Answers Latest Update 2024-2025 (Graded)
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BIOL 102 Final Exam Questions With Correct Answers Latest Update (Graded) Nine months after Krakatau errupted a spider was found on the island. Wilson suggested it arrived 
at the island by - ANSWER flying/ Ballooning 
Which species group did Wilson suggests were in dynamic equilibrium a hundred years after the 
erruption. - ANSWER Birds 
Which extinction event is associated with the disapperance of the dinosaurs? - ANSWER 
Cretaceous 
Multicelluar life is recorded in the fossil record beginnin...
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WGU C190 Biology Exam 2023-2024 Questions and Answers (Graded A)
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WGU C190 Biology Exam Questions and Answers (Graded A) WGU C190 Biology Exam Questions and Answers (Graded A) WGU C190 Biology Exam Questions and Answers (Graded A) 
Coevolution Event - ANSWER - The process by which two or more species evolve in tandem by exerting selection pressures on each other 
 
Speciation Event - ANSWER - A lineage-splitting event that produces two or more separate species. 
 
Phylogenetic Event - ANSWER - The evolutionary development and history of a species or higher...
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Evolutionary Analysis questions with correct answers
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Homologous genes Answer Genes that share a recent common ancestor based upon phylogenetic analysis 
 
Orthologous genes Answer homologous genes that are found in different species that are due to speciation events 
 
Paralogous Genes Answer homologous genes that are due to a duplication event in a particular species 
 
Brachydactyly Answer Shortness of the digits caused by autosomal dominant allele 
(BB, Bb) - Short Digits 
 
Godfrey Hardy Answer Discovers why Brachydactyly is not more prevalent...
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BSC 108 Final Exam | 100% Correct | Verified | 2024 Version
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BSC 108 Final Exam | 100% Correct | 
 
Verified | 2024 Version 
 
What is micro-evolution? - Changes in allele frequencies within populations, often associated with 
adaptation, can be measured from one generation to the next 
"small changes" 
 
What is macro-evolution? - Major changes in the history of life, origin of new species, generates 
biological diversity 
"big changes" 
 
What is a species? - a group of populations whose members have the potential to interbreed with 
one another in ...
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BIOL 102 Final Exam Questions and Answers Latest Update 2024-2025.
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BIOL 102 Final Exam Questions and Answers Latest Update . Which social insect is identified as the most abundant on earth by Wilson? - ANSWER Ants 
Wilson argues that biodiversity is enhanced and maintained by which of the following? - ANSWER 
Trees and branches falling periodically falling in the rain forest 
Wilson argues that science proceeds when - ANSWER new patterns of thought are applied to old 
facts allowing scientists to interpret the world in a different matter 
The volcanic event des...
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JMU BIO 150: Exam 2 Questions and Answers | 100% Correct
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JMU BIO 150: Exam 2 Questions and 
Answers | 100% Correct 
Define macroevolution - Answer️️ -evolutionary change above the species level, 
including the origin of a new group of organisms or a shift in the broad pattern of 
evolutionary changes over time 
How do we identify a species? - Answer️️ -groups of actually or potentially 
interbreeding populations that are reproductivley isolated from other such groups 
Define reproductive isolation - Answer️️ -cannot produce viable offsprin...
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sci 225 exam 2 correctly answered
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sci 225 exam 2 
The three orbital parameters of eccentricity, obliquity, and precession are collectively known as cycles named after this scientist. - correct answer Milutin Milenkovic 
 
Name the orbital parameter movement is similar to the movement of a spinning top. - correct answer Precession (Wobble) 
 
This orbital parameter changes on a time scale of 41,000 years - correct answer Obliquity (tilt) 
 
Interglacial periods seem to align with what amount of tilt of Earth's axis: higher tilt ...
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EVE 100 Midterm Exam Questions and Answers Latest 2023/2024 | 100% Verified
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EVE 100 Midterm Exam Questions and Answers Latest 2023/2024 | 100% Verified. Which of the following are contributions to evolutionary thought made by biometricians? 
a. They described what later became known as continuous traits. 
b. They described how geography affects selective forces acting on populations. 
c. They catalogued diversity in bird phenotypes. 
d. They developed theories of sexual selection inspired by dramatic bird plumage. 
e. A and C 
f. C and D 
2) You observe the following ge...
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Biology 1108 Final Exam Quiz Questions with 100% pass
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Biology 1108 Final Exam Quiz Questions with 100% pass 
The term "n" refers to the size of a population, that is, the number of individuals in that 
population. In general, in a sample of n individuals, the frequency of an allele is: - 
Correct Answer ️️ -the number of occurrences of the allele divided by twice the 
number of individuals in the sample (2n) 
If a population is not in Hardy-Weinberg equilibrium, we can conclude that: - Correct 
Answer ️️ -evolution has occurred because on...
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