Biological Science (6th Edition)
6th Edition
ISBN: 9780321976499
Author: Scott Freeman, Kim Quillin, Lizabeth Allison, Michael Black, Emily Taylor, Greg Podgorski, Jeff Carmichael
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 4TYK
Could both the food competition hypothesis and the sexual competition hypothesis explain why giraffes have long necks? Why or why not?
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Chapter 1 Solutions
Biological Science (6th Edition)
Ch. 1 - Anton van Leeuwenhoek made an important...Ch. 1 - 2. PROCESS OF SCIENCE What does it mean to say...Ch. 1 - What does it mean to say that a characteristic is...Ch. 1 - 4. Could both the food competition hypothesis and...Ch. 1 - Prob. 5TYUCh. 1 - What did Linnaeus' system of naming organisms...Ch. 1 - 7. What is “selected” during natural selection?...Ch. 1 - 8. PROCESS OF SCIENCE Explain why researchers...Ch. 1 - CAUTION A friend tells you that the theory of...Ch. 1 - Prob. 10TYPSS
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- In terms of feeding strategies, do you think a large priapulid is more efficient than a small one? Why or why not?arrow_forwardHow might natural selection favor a carnivore that spends more time and energy capturing large prey than small prey?arrow_forwardWhy does central place foraging cause animals that travel farther to bring back larger amounts of food?arrow_forward
- Almost all birds starved during the dry season depicted here. What type of selection would have been present if only the intermediate-beaked birds had survived (instead of the small- and large-beaked birds)?arrow_forwardWhat strategy does a kangaroo rat use that allows it to exist in the desert without drinking any water?arrow_forwardWhy do you think baleen whales are generally larger than toothed whales? Why are they capable of growing larger than even the largest dinosaurs?arrow_forward
- Can you answer this question regarding fish What benefit does parental care for eggs provide? What are the consequences?arrow_forwardPlease create a very detailed experiment regarding the following ultimate hypotheiss about meerkats behavior but withan assumption that there are unlimited resources.arrow_forwardWhy evolve bipedalism? What are some of the selective pressures/benefits?arrow_forward
- Camels are found in desert where as lions are in jungle .by which phenomenon they survive in that particular habits and how?arrow_forwardThis question is based on vertebrate structures. How is the terrestrial environment different from the aquatic environment, and how does that lead to selection for different structures?arrow_forwardWhat is the difference between density-dependent and densityindependent causes of fluctuations of the size of mammalian populations?arrow_forward
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