Biology: Life on Earth with Physiology (11th Edition)
11th Edition
ISBN: 9780133923001
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
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Chapter 19, Problem 2RQ
Summary Introduction
To determine:
The features that describe whether a dolphin is more closely related to a fish or to a bear.
Introduction:
Evolution is defined as the change in heritable characteristics in a biological population over successive generations. Evolution is the result of natural selection, mutation, hybridization, and inbreeding.
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Chapter 19 Solutions
Biology: Life on Earth with Physiology (11th Edition)
Ch. 19.1 - Origin of a Killer Analysis of nucleotide...Ch. 19.1 - explain why scientific names are necessary?Ch. 19.1 - Analysis of human chromosome 2 revealed that it...Ch. 19.1 - describe the type of similarities that...Ch. 19.1 - Prob. 3CYLCh. 19.2 - Prob. 1CYLCh. 19.2 - Prob. 1TCCh. 19.2 - explain how scientists discovered that prokaryotes...Ch. 19.3 - Prob. 1CYLCh. 19.3 - Prob. 1HYEW
Ch. 19.3 - Prob. 2CYLCh. 19.4 - Prob. 1CSRCh. 19 - Applying the Concepts The pressures created by...Ch. 19 - Prob. 1FIBCh. 19 - Prob. 1MCCh. 19 - What contributions did Linnaeus and Darwin make to...Ch. 19 - Applying the Concepts 2. During major floods, only...Ch. 19 - Prob. 2FIBCh. 19 - To be informative for reconstructing the phylogeny...Ch. 19 - Prob. 2RQCh. 19 - Consider the following list of groups: (1)...Ch. 19 - In Linnaean classification, the eight major...Ch. 19 - Prob. 3MCCh. 19 - What techniques might you use to determine whether...Ch. 19 - Systematists determine the evolutionary...Ch. 19 - In modern systematics, classifications are...Ch. 19 - Only a small fraction of the total number of...Ch. 19 - Prob. 5FIBCh. 19 - Which of the following includes all the domains...Ch. 19 - In England, daddy longlegs refers to a long-legged...Ch. 19 - The number of named species is about ________, but...Ch. 19 - Why are species designations of asexually...
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- If you were using cladistics to build a phylogenetic tree of cats,which of the following would be the best outgroup?(A) wolf(B) domestic cat(C) lion(D) leopardarrow_forwardMammals, like humans and apes, have 5 digits on their fore and hind limbs. Modern horses have 1. How might you recontrust the ancestral state of mammal tow number?a) investigate the number of toes on all extant horses and apesb) investigate the number of toes for other mammals and use parsimony to deduce the ancestral statec) investigate the number of toes for an outgroup that is closely related to mammals, for example reptiles or amphibiansd) either b or ce) all of the abovearrow_forwardWhat does hindlimb shape say about the ancestry of dolphins and other cetaceans?arrow_forward
- Represent through a cladogram the evolutionary relationships among spiders, birds, porifera, Homo sapiens, lampreys, nematodes, tuna, clam and jellyfish by listing them in order from most closely related to most distantly related. Indicate in the cladogram where different types of body symmetry arise in the evolutionary process. pe youranswer here:arrow_forwardExamine the image of the relatedness of vertebrates represented in this phylogenetic tree. Which statements are correctly inferred from this tree? Select all that apply. A) The mammals are the outgroup in this tree. B) Birds and dinosaurs share a recent common ancestor. C) Mammals and birds are more closely related than any other species. D) Turtles are equally as diverged from lizards and snakes as they are from crocodiles. E) Lizards and snakes are more recently diverged from each other than they are from crocodiles.arrow_forwardHow are shared ancestral characters and shared derived characters different? How is the concept of homology related to these concepts?arrow_forward
- Make a table separating the animals based on the physical properties such as: I. Presence or absence of a backbone II. Ability to breathe in air or water III. Cold or warm blooded IV. Carnivore, herbivore, or omnivore V. Presence or absence of hair/fur VI. Any other external structure such as horns After that, construct a phylogenetic tree (example is on the picture I uploaded)arrow_forwarda) Is there a monophyletic group that includes only the tapir, rhinoceros, and equids (Horses)? If so, which animals are included? b) Is there a monophyletic group that includes only pronghorns and deer? If so, which animals are included? c) Is there a monophyletic that includes pigs and bovidss? If there is, what other animals would be a part of the monophyletic group?arrow_forwardList five characters you have that are analogous to characters with the same function but of different ancestral origin in any other species.arrow_forward
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