Loose Leaf For Integrated Principles Of Zoology
18th Edition
ISBN: 9781260411140
Author: Cleveland P Hickman Jr. Emeritus, Susan L. Keen, David J Eisenhour Professor PhD, Allan Larson, Helen I'Anson Associate Professor of Biology
Publisher: McGraw-Hill Education
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Chapter 28, Problem 18RQ
What role do the fossils named “Ardi” and “Lucy” play in the reconstruction of human evolutionary history?
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Who are the fossils “Ardi” and “Lucy”? Elaborate on the roles each played in the reconstruction of human evolutionary history?
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Chapter 28 Solutions
Loose Leaf For Integrated Principles Of Zoology
Ch. 28 - Describe the evolution of mammals, tracing their...Ch. 28 - Describe structural and functional adaptations...Ch. 28 - Hair is hypothesized to have evolved in therapsids...Ch. 28 - What is distinctive about each of the following:...Ch. 28 - Describe location and principal function(s) of...Ch. 28 - Define diphyodont and heterodont and explain why...Ch. 28 - Prob. 7RQCh. 28 - Most herbivorous mammals depend on cellulose as...Ch. 28 - How does fermentation differ between horses and...Ch. 28 - Prob. 10RQ
Ch. 28 - Describe the annual migrations of barren-ground...Ch. 28 - Prob. 12RQCh. 28 - Describe and distinguish patterns of reproduction...Ch. 28 - Distinguish between territory and home range for...Ch. 28 - Describe the hare-lynx population cycle,...Ch. 28 - Prob. 16RQCh. 28 - Prob. 17RQCh. 28 - What role do the fossils named Ardi and Lucy play...Ch. 28 - Prob. 19RQCh. 28 - When did the different species of Homo appear and...Ch. 28 - Prob. 1FFT
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- What do Homo Sapiens fossils reveal abou modern hummans' origins?arrow_forwardHow does the hypothesized origin of modern humans (Homo sapiens) differ from the hypothesized origin of Neanderthals (Homo neanderthalensis)?arrow_forwardWhat hypothesis did Alfred Russel Wallace make about the uniquebirds and mammals on either side of an imaginary line in the MalayArchipelago? How did the eventual explanation for Wallace’s linedemonstrate the predictive power of evolution?arrow_forward
- What is the primary way in which other animals have shaped human evolution? Explain in detail.arrow_forwardWhat is the common ancestor of humans and apes?arrow_forwardThe forelimbs of the organisms in Figure 1 are examples of what type of structures? What do these structures indicate about the evolution of the three organisms? What would be an example of a structure analogous to the last structure? How does the anatomy of the forelimbs show an evolutionary pattern?arrow_forward
- Homo neanderthalensis, Australopithecus afarensis, Homo habilis, and Homo erectus. According to fossil records and discoveries, how do these human species vary?arrow_forwardHow do paleoanthropologists explain why the earliest hominins evolved in Africa and not elsewhere?arrow_forwardIn the paper “Four Legs good, Two Legs Fortuitous...” what were the selective pressures that drove early hominin evolution? How was Australopithecus physically different from modern day Homo sapiens? How did these traits suit each species to their environment? Describe the role of bipedalism in Homo sapiens evolution. Approximately how early did bipedalism occur?arrow_forward
- Which of the following is considered to be the “first man” in the evolution of humans? a. Australopithecus africanus b. Ardipithecus ramidus c. Australopithecus anamensis d. Orrorin tugenensis Which group of hominins does the first australopith to be described belong to? a. Australopithecus anamensis b. Australopithecus sediba c. Australopithecus afarensis d. Australopithecus africanusarrow_forwardWhat does the regional variation in archaic Homo sapiens represent in terms of the broader story of our species evolution?arrow_forwardHow does genetic analyses of fossils help us understand human evolution better than just examining skulls?arrow_forward
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