Campbell Biology in Focus, Books a la Carte Edition; Modified Mastering Biology with Pearson eText - ValuePack Access Card - for Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780134433769
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman
Publisher: PEARSON
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Chapter 23.2, Problem 2CC
Summary Introduction
To summarize:
The way in which the mass extinction affect the evolutionary history of life.
Introduction:
Mass extinction is the extinction or the loss of many organisms at one time. All the species are interrelated with one another. They directly or indirectly lead to the ecological balance. Extinction of any of the species will lead to ecological imbalance.
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Identify critical events on a time line of life on Earth and explain their evolutionary importance.
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Summarize the evidence for evolution obtained from the fossil record.
Chapter 23 Solutions
Campbell Biology in Focus, Books a la Carte Edition; Modified Mastering Biology with Pearson eText - ValuePack Access Card - for Campbell Biology in Focus (2nd Edition)
Ch. 23.1 - Your measurements indicate that a fossilized skull...Ch. 23.1 - Describe an example from the fossil record that...Ch. 23.1 - WHAT IF? What might a fossil record of life today...Ch. 23.1 - Prob. 4CCCh. 23.2 - Explain the consequences of plate tectonics for...Ch. 23.2 - Prob. 2CCCh. 23.2 - What factors promote adaptive radiations?Ch. 23.2 - Prob. 4CCCh. 23.3 - Explain how new body forms can originate by...Ch. 23.3 - Why is it likely that Hox genes have played a...
Ch. 23.3 - MAKE CONNECTIONS Given that changes in morphology...Ch. 23.4 - How can the Darwinian concept of descent with...Ch. 23.4 - Prob. 2CCCh. 23 - Which factor most likely caused animals and plants...Ch. 23 - Adaptive radiations can be a direct consequence of...Ch. 23 - A researcher discovers a fossil of what appears to...Ch. 23 - A genetic change that caused a certain Hox gene to...Ch. 23 - A swim bladder is a gas-filled sac that helps fish...Ch. 23 - SCIENTIFIC INQUIRY Herbivory (plant eating) has...Ch. 23 - FOCUS ON EVOLUTION Describe how gene flow, genetic...Ch. 23 - FOCUS ON ORGANIZATION You have seen many examples...Ch. 23 - SYNTHESIZE YOUR KNOWLEDGE In 2010, the Soufriere...
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- Discuss how the fossil record, biogeography, andanatomical and biochemical evidence all support theconcept of biological evolution.arrow_forwardDescribe one of the major extinction events during the Late Paleozoic or Mesozoic (include when it happened, what caused it and what groups of organisms went extinct).arrow_forwardDescribe how modern organisms can be used to determine evolutionary relationships.arrow_forward
- Explain how the broad evolutionary changes seen in the fossil recordare the cumulative result of speciation and extinction events.arrow_forwardExplain the role of supergroups in the classification of life.arrow_forwardDescribe evidence for evolution as supported by the fossil record and the anatomical.arrow_forward
- Chronologically arrange the evolutionary events of life’s origin on earth with 1 being the earliest and 10 the most recent.arrow_forwardDescribe how the sudden appearance of oxygen in the atmosphere about 2.5 billion years ago influenced the development of modern life-forms.arrow_forwardDifferentiate between the stages of chemical andbiological evolution.arrow_forward
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