CAMPBELL BIOLOGY IN FOCUS-MOD.MASTERING
CAMPBELL BIOLOGY IN FOCUS-MOD.MASTERING
3rd Edition
ISBN: 9780135191811
Author: Urry
Publisher: PEARSON
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Chapter 39, Problem 6TYU
Summary Introduction

Introduction:

Behavior can be defined as action carried out by the muscles under the influence of the nervous system.

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A. The earliest evolutionary change in the hominins was a. increased brain size. b. habitual bipedalism. c. changes in dentition. d. all of the above (they happened at the same time). B. Which of the following statements about endurance running is correct? a. Endurance running is found among all primates, but humans are most adapted for it. b. The ability to control body temperature is likely the most important running adaptation. c. Humans can outrun almost all other mammals, including horses, at short distances. d. Endurance running probably emerged with the appearance of Homo sapiens. Clear my choice
While observing primates at the zoo, you notice that the particular monkey you are watching uses its hands, feet, and tail to grasp branches while moving throughout the trees in its enclosure. This is most likely a(n) A. New World monkey, because many of these species have a tail with grasping abilities similar to those observed in nonhuman primates hands and feet B. Old World monkey, because many of these species have a tail with grasping abilities similar to those observed in nonhuman primate hands and feet C. New World monkey, because these are the only monkeys that live in trees D. Lesser ape, because many of these species have a tail with grasping abilities similar to those observed in nonhuman primate hands and feet
How was stress helpful for us in our evolutionary past?   A. It gave us fight or flight instincts and helped us avoid danger.  B. It helped us to be independent and live alone.   C. Stress is never useful and it only harmed our early ancestors.   D. None of these are correct.
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