Campbell Biology (11th Edition)
11th Edition
ISBN: 9780134093413
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Chapter 41, Problem 41.4CR
How does human anatomy indicate that our primate ancestors were not strict vegetarians?
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Chapter 41 Solutions
Campbell Biology (11th Edition)
Ch. 41.1 - An animal requires 20 amino acids to make...Ch. 41.1 - Prob. 2CCCh. 41.1 - WHAT IF? If a zoo animal eating ample food shows...Ch. 41.2 - Prob. 1CCCh. 41.2 - In what sense are nutrients from a recently...Ch. 41.2 - Prob. 3CCCh. 41.3 - Explain why a proton pump inhibitor, such as the...Ch. 41.3 - Thinking about our nutritional needs and feeding...Ch. 41.3 - Prob. 3CCCh. 41.4 - Prob. 1CC
Ch. 41.4 - What features of a mammal's digestive system make...Ch. 41.4 - WHAT IF? "Lactose-intolerant" people have a...Ch. 41.5 - Explain how people can become obese even if their...Ch. 41.5 - WHAT IF? Suppose you were studying two groups of...Ch. 41.5 - Prob. 3CCCh. 41 - Prob. 41.1CRCh. 41 - Propose an artificial diet that would eliminate...Ch. 41 - Prob. 41.3CRCh. 41 - How does human anatomy indicate that our primate...Ch. 41 - Prob. 41.5CRCh. 41 - Fat digestion yields fatty acids and glycerol....Ch. 41 - The mammalian trachea and esophagus both connect...Ch. 41 - Which of the following organs is incorrectly...Ch. 41 - Prob. 4TYUCh. 41 - Prob. 5TYUCh. 41 - After surgical removal of the gallbladder, a...Ch. 41 - If you were to jog 1 km a few hours after lunch,...Ch. 41 - DRAW IT Create a flowchart to summarize the events...Ch. 41 - EVOLUTION CONNECTION Lizards and snakes cannot...Ch. 41 - SCIENTIFIC INQUIRY In human populations of...Ch. 41 - WRITE ABOUT A THEME: ORGANIZATION Hair is largely...Ch. 41 - SYNTHESIZE YOUR KNOWLEDGE Hummingbirds are well...
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- Can you suggest why, during the evolutionary history of animals, there has been a tendency for maximum body size to increase? Do you think it inevitable that complexity should increase along with body size? Why or why not?arrow_forwardA) Give an example of an animal that has a complete digestive tract. B) What is the most abundant and successful group of animals on earth today? C) Name at least three ways in which this group benefits humans. D) Name at least three ways in which this group causes trouble for humans.arrow_forwardWhat adaptive benefit do the three middle ear bones afford mammals? A) These bones helped to improve chewing, allow ancient mammals to diversify their diet. B) These bones improve hearing by allowing vibrations to be better picked up in air and the detection of higher frequencies. C) These bones allowed the detection of vibrations (hearing) for the first time in evolutionary history. D) These bones improve vision by providing an additional anchor point for the optic nerve.arrow_forward
- Which is NOT a common characteristic of mammals? A) have small brains compared to skull size B) have three middle ear bones C) have hair or fur D) young are fed milk produced by the mothers mammary glandsarrow_forwardIn the evolutionary tree of vertebrates, birds are most closely related to: a) Mammals b) Crocodiles c) Placoderms d) Salamandersarrow_forwardWhat is the mode of nutrition of an organism named Monkey? a.)Photo-autotrophic b.)Chemo-autotrophic c.)Saprophytic d.)Parasitic e.)Herbivore f.)Carnivore g.)Omnivorearrow_forward
- you are dissecting a sea star on the arboral side and you remove the endoskeleton of one arm only, not the central disc. What is the organ that should be sitting at the top? a) ambulacral ridge b) water vascular system c) gonads d) pyloric caecaarrow_forwardBy watching these videos, https://www.coursera.org/lecture/early-vertebrate-evolution/3-1-evolution-of-jaws-part-1-J4bOm https://www.coursera.org/lecture/early-vertebrate-evolution/3-1-evolution-of-jaws-part-2-d90NX How and why do jaws have evolved?arrow_forwardWhat is the mode of nutrition of an organism named Dolphin? a.)Photo-autotrophic b.)Chemo-autotrophic c.)Saprophytic d.)Parasitic e.)Herbivore f.)Carnivore g.)Omnivorearrow_forward
- Which of the following structures is unique to mammals? Question 6 options: A) Primitive meninx B) Dura mater C) Pia mater D) Secondary meninxarrow_forward18) Grolar bears A) are a recently discovered new species of panda. B) are hypothetically possible, but have never been found to exist. C) is the name given to bears that invade cities and growl at the city residents. D) possess an adaptation that allows them to survive in very hot climates. E) result from the mating of a grizzly bear and a polar bear. 19) The region of the brain that controls all programmed body movements, like piano p A) cerebral cortex (other than the frontal cortex). B) frontal cortex. C) hypothalamus. D) cerebellum. E) medulla oblongata. В-3arrow_forwardThere are many common misconceptions about evolution. Which is TRUE about whale evolution? Early ancestors of whales evolved blowholes because they needed to breathe in the water. Whales are descended from monkeys. Modern whales are perfectly adapted to an aquatic lifestyle. The traits found in whales represent modifications of previous features that were found in their ancestors. Baleen whales evolved their distinctive filter feeding structure by chance.arrow_forward
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