Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Chapter 22, Problem 12TYU
Summary Introduction
Concept introduction: Hominins are a group of all extinct human-like species and humans which showed the unique characteristic of bipedalism. The Homo species’ fossils were discovered in several parts of the world based on which the human migration pattern was studied.
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The earliest hominin that most paleoanthropologists place in genus Homo is (a) H. habilis (b) H. ergaster (c) H. erectus (d) H. heidelbergensis (e) H. neanderthalensis
According to " Denisovans: Decoding the Secrets of Our Mysterious Ancient Cousins”, what do scientists think the Denisovans looked like? What features are similar to our species and what features are different?
A.Denisovans teeth are larger than ours and more like Australopithecines
B.They probably had bigger brow ridges than us and more facial prognathism than us
C.They had broad shoulders, wide hips and a stocky stature
D.All of the above
While listening to a hominin evolution podcast, the narrator mentions that the overall similarity of Homo erectus fossils from Africa, Asia, and Europe, and through time represents evolutionary statis. What evidence is there that this is not the case?
A. The size of the teeth and jaws increased from earlier to later forms.
B. There was an overall increase in cranial robusticity from earlier to later forms.
C. The thickness of the cranial bone increased from earlier to later forms.
D. Brain size increased by approximately 30% from earlier to later forms.
Chapter 22 Solutions
Biology (MindTap Course List)
Ch. 22.1 - Describe the structural adaptations that primates...Ch. 22.1 - Prob. 1CCh. 22.1 - Prob. 2CCh. 22.2 - Prob. 2LOCh. 22.2 - Distinguish among anthropoids, hominoids, and...Ch. 22.2 - Prob. 1CCh. 22.2 - Prob. 2CCh. 22.3 - Describe skeletal and skull differences between...Ch. 22.3 - Prob. 5LOCh. 22.3 - Prob. 6LO
Ch. 22.3 - Prob. 7LOCh. 22.3 - Prob. 1CCh. 22.3 - Prob. 2CCh. 22.3 - Prob. 3CCh. 22.3 - Prob. 4CCh. 22.3 - Prob. 5CCh. 22.4 - What are the generally recognized cultural stages...Ch. 22.4 - Prob. 1CCh. 22 - Prob. 1TYUCh. 22 - The anthropoids are more closely related to...Ch. 22 - Prob. 3TYUCh. 22 - Prob. 4TYUCh. 22 - Scientists collectively call humans and their...Ch. 22 - Prob. 6TYUCh. 22 - Some scientists now think that fossils identified...Ch. 22 - Prob. 8TYUCh. 22 - ___________ were an early group of humans with...Ch. 22 - The modern human skull lacks (a) small canines (b)...Ch. 22 - Prob. 11TYUCh. 22 - Prob. 12TYUCh. 22 - If you were evaluating whether other early humans...Ch. 22 - Prob. 14TYUCh. 22 - EVOLUTION LINK What was the common ancestor of...Ch. 22 - Prob. 16TYUCh. 22 - Prob. 17TYUCh. 22 - Prob. 18TYU
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- Which of the following hominids is oldest? A. Homo habilis B. Homo neanderthalensis C. Homo floresiensis D. Homo erectus E. Homo sapiensarrow_forwardThis video refers to Denisovans as a “Ghost Lineage.” In fact, Denisovans don’t even have a formal scientific name. What is the physical evidence that anthropologists need to further define and understand the Denisovans? A. None of the above B. A Type Specimen (and more Denisovan fossils) C. Neanderthal DNA D. H. sapiens DNAarrow_forwardEvolution in Humans 1) explain how fossil evidence is used to reconstruct the hominid history 2) explain how genetic evidence is used to document changes in species and populations over time 3) describe several techniques that paleontologists today use to establish fossil agearrow_forward
- According to "Homo erectus – The First Humans”, what are the different hypotheses that might explain the stature of Homo floresiensis? A.Island Dwarfism B.They might be descended from Homo habilis or an Australopithecine C.All the individuals had a genetic mutation D.Both A and Barrow_forwardWhich of the following early hominins exhibits the most morphological similarities with the last common ancestor of humans and chimpanzees? a. Orrorin tugenensis b. Sahelanthropus tchadensis c. Australopithecus anamensis d. Ardipithecus ramidusarrow_forwardWhich 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_forward
- According to " Denisovans: Decoding the Secrets of Our Mysterious Ancient Cousins”, what do scientists think the Denisovans looked like? A.Denisovans teeth are larger than ours and more like Australopithecines B.They probably had bigger brow ridges than us and more facial prognathism than us C.They had broad shoulders, wide hips and a stocky stature D.All of the abovearrow_forwardMatch the feature or characteristic to the hominin group in which they are found. Not all answers will be used and some will be used twice. -Frequently has a bony chin on the lower jaw. -Thought to be the common ancestor to both Paranthropus and Homo A. The Neanderthals Has a very large nose and bun of bone at the back of the skull, B. Homo sapiens Has a small face tucked under a short, high braincase. C Paranthropus boisei Known from Europe, the Middle East and central Asia between 30,000 and 400,000 years ago, until it was replaced by H. sapiens. D. Gracile australopithecines -Known from approximately 2.5-4.2 million years ago in East Africa.arrow_forwardCompare H. heidelbergensis tools to Neandertal tool kits (match a-d with numbers 1-4) 1.H. heidelbergensis tools had the features like 2. Neandertal tools had features like3. H. heidelbergensis tools compare to: 4. Neandertal tools are most often called:a. Mousterian, but sometimes Chatelperronianb. Acheulian, but were made betterc. made of stone, similar to Acheulian technology, but sometimes made differently usisng the Levallois method.d. made of stone, but prefected in manufacture with a technique called the Levallois method and probably more specialized to hunt and skin.arrow_forward
- Select all the possible evidence that can be use to support the Theory of evolution 1. Fossil records from the Jurassic 2. Hind leg bones in whales 3. Finger prints from humans 4. Homoplasies 5. Comparison of the femur of humans, birds, dogs and whalesarrow_forwardWhy are the Dmanisi Homo erectus fossils significant? A. They demonstrate that H. erectus independently evolved in Western Asia and Africa. B. They show that H. erectus evolved in Western Asia and then migrated to Africa. C. They demonstrate that H. erectus migrated to Western Asia shortly after evolving in Africa. D. They show that H. erectus migrated from Europe into Western Asia.arrow_forwardWhich of the following is responsible for the early predominant image of Neanderthals as brutish cavemen? a). They had small brain cases with stocky bodies and were always recovered from cave sites b). The fossil evidence reveals that they had little cognitive capacity and had a hunched over posture c). An early fossil find of an Individual suffering from arthritis was assembled and taken as the type specimen foer all Neanderthals, mistakenly giving the idea that Neanderthals were an ape-like, hunched-over species.d). None of the above are truearrow_forward
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