Our Origins: Discovering Physical Anthropology (Fourth Edition)
Our Origins: Discovering Physical Anthropology (Fourth Edition)
4th Edition
ISBN: 9780393614008
Author: Clark Spencer Larsen
Publisher: W. W. Norton & Company
bartleby

Concept explainers

bartleby

Videos

Question
Book Icon
Chapter 11, Problem 1SQ
Summary Introduction

Introduction: The genus Homo comprises modern humans as well as their close relatives. This genus is defined by certain behavioral as well as physical characteristics such as the small face, small jaws, and large brain.

Expert Solution & Answer
Check Mark

Answer to Problem 1SQ

Correct answer: Option d) short legs relative to arms

Explanation of Solution

Reasons for the correct answer:

Option d) is given as “short legs relative to arms”.

Most of the anatomical characteristics differ between early australopithecine species and Homo habilis. The early australopithecines had a huge chewing complex and small brain. But the chewing complex of Homo habilis was smaller and the brain was large. The legs of Homo habilis were short relative to their arms and this feature was similar to the early australopithecine species.

Hence option d) is correct.

Reasons for the incorrect answers:

Option a) is given as “a small brain”. The early australopithecines had a smaller brain but the brain of Homo habilis was larger. Hence, option a) is incorrect.

Option b) is given as “a large chewing complex”. The early australopithecines had a huge chewing complex but the chewing complex of Homo habilis was smaller. Hence, option b) is incorrect.

Option c) is given as “a large face and large jaws”. The anatomical characteristics such as large jaws and large faces were found in early australopithecines whereas Homo habilis has face and jaws smaller than early australopithecines. Hence, option c) is incorrect.

Therefore, options a), b), and c) are incorrect.

Conclusion

Therefore, the anatomical characteristic that was similar between the earliest australopithecine species and the Homo habilis was legs that are shorter when compared to arms.

Want to see more full solutions like this?

Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
unu grow because auxin is still produced in the tip to Another of Boysen and Jensen's experiments included the use of mica, explain why one of the shoots was able to show phototropism and the other was not. Mica Wafer Ligh c. They then t but this time permeable n shoot. Why phototropis Light Mica Wafer Coleoptile tips Tips removed: agar Explain why the shoo direction after the ag the cut shoot, even t
Discussion entries must be at least 250 words to fulfill the assignment requirements. You must complete your entry before you will be able to see the responses of other students. Responses to other students are encouraged but not required. Grading for discussion entries will be based on application of course concepts, proper grammar, and correct punctuation. Read one the attached article and explore the Human Development Index (https://hdr.undp.org/data-center/human-development-index#/indicies/HDI). In your opinion, is the Human Development Index a good measure of the well- being of the people of a nation? Are the items measured in the HDI valid and relevant in the modern global economy? How are they related to the political economy of a nation? The attached articles propose some alternative measures of well-being. In your opinion, are there other measures of well-being that might be better alternatives to the items in the current HDI?
A patient visits her doctor with symptoms typical of a bladder infection. She is immediately prescribed an 800 mgdose of antibiotic (bioavailability = 1/2, t½ = 12 h). The corresponding plasma concentration of drug is found to be 96 micrograms/ml. What is the volume of distribution of this drug? Please round to the nearest liter.
Knowledge Booster
Background pattern image
Biology
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
SEE MORE QUESTIONS
Recommended textbooks for you
Text book image
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Biology
ISBN:9781305967359
Author:STARR
Publisher:CENGAGE L
Text book image
Human Biology (MindTap Course List)
Biology
ISBN:9781305112100
Author:Cecie Starr, Beverly McMillan
Publisher:Cengage Learning
Text book image
Concepts of Biology
Biology
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:OpenStax College
Text book image
Biology (MindTap Course List)
Biology
ISBN:9781337392938
Author:Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher:Cengage Learning
Text book image
Biology: The Unity and Diversity of Life (MindTap...
Biology
ISBN:9781305073951
Author:Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:Cengage Learning
Text book image
Biology Today and Tomorrow without Physiology (Mi...
Biology
ISBN:9781305117396
Author:Cecie Starr, Christine Evers, Lisa Starr
Publisher:Cengage Learning
From Sea to Changing Sea | Early Life in the Oceans || Radcliffe Institute; Author: Harvard University;https://www.youtube.com/watch?v=Ac0TmDf5Feo;License: Standard youtube license