EP CAMPBELL BIO.IN FOCUS AP-MOD.MASTER.
3rd Edition
ISBN: 9780137453092
Author: Urry
Publisher: SAVVAS L
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 23.2, Problem 4CC
Summary Introduction
To explain:
Whether the last appearance of a species in the fossil record that was lost in a mass extinction caused due to a sudden catastrophic event would necessarily be close to the event, and to explain whether the answer will differ depending on the rarity or the commonness of the species.
Introduction:
Extinction is the phenomena in which any organism becomes finished or disappeared forever. In terms of ecology and species the extinction is a huge loss as that particular species will never be recovered at any cost or circumstance. It is such a loss that is irreparable.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
WHAT IF? Fossils show that dinosaurs originated200–250 million years ago. Would you expect the geographic distribution of early dinosaur fossils to be broad(on many continents) or narrow (on one or a few continents only)? Explain.
1. Approximately when did the woolly mammoth go extinct?
2. Is the wooly mammoth more closely related to the Asian elephant or to the American Mastodon? PLEASE EXPLAIN YOUR ANSWER.
USE THE WORD: Common ancestor
Please do fast
How old are the first recognizable mammals relative to the K/T boundary layer (i.e., extinction of the dinosaurs), and from what reptilian lineage did they evolve? Is this lineage the same reptilian lineage that gave rise to birds? How are these lineages distinguished? Hold old are the first fossil birds? What other plant/animal lineages first became widespread in the Tertiary that were less common in the Cretaceous?..
Chapter 23 Solutions
EP CAMPBELL BIO.IN FOCUS AP-MOD.MASTER.
Ch. 23.1 - Describe an example from the fossil record that...Ch. 23.1 - Your measurements indicate that a fossilized skull...Ch. 23.1 - WHAT IF? What might a fossil record of life today...Ch. 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...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- 1. Approximately when did the wooly mammoth go extinct? 2. Is the wooly mammoth related to the Asian elephant or the American Mastodon? Please explain your answer. Use the word: common ancestorarrow_forwardWHAT IF? If you discovered a fossil of an extinct mammal that lived high in the Andes, would you predict thatit would more closely resemble present-day mammalsfrom South American jungles or present-day mammalsthat live high in Asian mountains? Explain.arrow_forwardThere have been five main mass extinctions. Match each mass extinction event to its description. 1. Permian extinction 2. Cretaceous-Tertiary extinction 3. Triassic extinction 4. Devonian extinction 5. Ordovician extinction a. This extinction was most likely due to a change in sea level. During this event, about 60% of all marine species were eliminated. b. This is the best-known mass extinction. It eliminated most large animals, including the dinosaurs. c. This was the most severe extinction event. About 96% of life on Earth died during this event. d. This extinction was most likely caused by climate change. About 80% of land animals died during this event. e. This extinction was most likely due to a change in sea level. It especially affected coral reefs.arrow_forward
- WHAT IF? Suppose a molecular clock dates the divergence of two taxa at 80 million years ago, but new fossilevidence shows that the taxa diverged at least 120 millionyears ago. Explain how this could happen.arrow_forward1 which two organisms are most closely related? 2. Which of the following characteristics would be considered an ancestral trait for all the organisms shown? 3. What characteristics do rag-finned fish and amphibians share?arrow_forward\. Read some papers (find them using any of several literature-search engines that your instructor can suggest) that make different estimates of the timing of either the origin of bilaterian animal phyla or the orders of mammals. How different are the estimates based on molecular clock evidence versus paleontological evidence? What might account for these differences, and how might they be resolved?arrow_forward
- Ⓒ Macmillan Learning There are many examples of species that were ancestral to or closely related to the ancestors of modern humans, Homo sapiens sapiens. The figure shows when several key human ancestors were alive. Label the figure with the names of the human ancestral species. Millions of years ago 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 Australopithecus africanus Ardipithecus ramidus Australopithecus boisei Australopithecus afarensis Homo erectus Answer Bank Homo habilis Homo sapiens sapiens Australopithecus robustus Homo neanderthalensisarrow_forwardMAKE CONNECTIONS Hawaiian silverswords underwent a remarkable adaptive radiation after their ancestor reached Hawaii, while the islands were still young(see Figure 25.22). Would you expect the cattle egretto undergo a similar adaptive radiation in the Americas(see Figure 52.18)? Explain.arrow_forward1(a)choose one ecomorph and explain how the characteristics of that body type are adaptations to that ecomorph’s particular habitat. (b). Explain how the different ecomorphs are an example of adaptive radiation?arrow_forward
- Evolution of Whales This is an example of how microevolutionary changes eventually result in the formation of a by macroevolution. 1. How many species are in the diagram? 2. What living animal are whales most closely related to? 3. What happened to whales' closest cousins? Outgroup Masonychia Perissodactyla Gujaratia pakistanensis Wasatchian Diacodexts Homacodon Tylopoda Sulformes Ruminantia Anthracotheres Cebochoerus Hippopotamids Khirtharia Indohyus Cetacea Distantly Related Mammal Extinct Ancestor Group Rhinos, Horses, Tapirs Pigs Cows/Sheep Hippos Extinct Artiodactyl Extinct Whale "Cousin" Modern Whalesarrow_forward2. Application Sapiens existed on Earth for a relatively long time? Explain. Yes, 300,000 years in fact Prior to the discovery of A. ramidus, could such a species be considered to be a "missing link"? Explain. 3. How long would a timeline be (in kilometers) using a scale of 10 cm = 1,000 years? on Farth is characterized by the appearance of many new species and the e by the persistence of some forms that garliestarrow_forwardPlease exaplain 1. One of the explanations for the diversity seen in the fossils corresponding to the Cambrian explosion is the existence of an evolutionary “arms race” between predators and prey. True or False ? 2.Our planet is undergoing such a rapid transition that we may have shifted into a new epoch: the Anthropocene. True or False?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage LearningBiology (MindTap Course List)BiologyISBN:9781337392938Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. BergPublisher:Cengage Learning
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Cengage Learning
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Fossil: The Language & History of Paleontology; Author: Alliterative;https://www.youtube.com/watch?v=x9yNwRBlKtU;License: Standard youtube license