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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Chapter 32, Problem 8TYU
MODEL Draw a phylogeny of modem humans that would reject the out-of-Africa hypothesis.
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Chapter 32 Solutions
Biological Science (6th Edition)
Ch. 32 - True or false? Both echinoderms and vertebrates...Ch. 32 - 2. What trait(s) define(s) the vertebrates?
a....Ch. 32 - The two major lineages that make up the living...Ch. 32 - Most species of hominins are known only from...Ch. 32 - Mammals and birds are both endothermic. Which...Ch. 32 - MODEL Sketch a simple model of a generic chordate...Ch. 32 - 7. There is some evidence that pharyngeal slits...Ch. 32 - MODEL Draw a phylogeny of modem humans that would...Ch. 32 - 9. Consider the evolution of protostomes (Chapter...Ch. 32 - 10. MODEL Genetic diversity in living human...
Ch. 32 - Prob. 11PIATCh. 32 - CAUTION How is the opossum related to you? a. An...Ch. 32 - 13. Gene expression patterns can be used to test...Ch. 32 - 14. PROCESS OF SCIENCE Researchers studied mice...Ch. 32 - 15. The image of the opossum skull shows that the...Ch. 32 - Evolution often results in the co-option of a...
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- Consider a population of toads living in a canyon here in San Diego. Identify a physical barrier that might emerge to separate these toads into 2 separate groups . Then, explain HOW these groups may diverge into separate species over time through allopatry.arrow_forwardmake a flow chart of the main evolutionary developments from protochordates to mammalsarrow_forwardIn the given phylogenetic tree below, which species is considered the outgroup? How did you know that it is the outgroup?arrow_forward
- Match the versions of the characters on the phylogeny below with the correct term. There is a single trait on the tree (Y) and the number of primes after it indicate different versions of the the trait. Remember the example in class of the trait number of toes for sloths. synapomorphy symplesiomorphy analogy Y' and Y" Y Y' Y"arrow_forwardDiagram Analysis Study the phylogenetic tree below and explain the phrase, “Man and ape, regardless of the sub-species of ape, shared more than the air they breathed”arrow_forwardGive only typing answer with explanation and conclusionarrow_forward
- Reading a Phylogenetic Tree Use the tree below to answer the questions. A Cladogram Fig. 12.1 LANCELET LAMPREY GROUPER SALAMANDER TURTLE WOLF HAIR AMNIOTIC EGGS FOUR LEGGED LOCOMOTION JAW BONES VERTEBRAL COLUMN The branching points on this diagram represent: characteristics of the group of organisms common ancestors points where speciation occuredarrow_forwardConsider an elephant’s long trunk. Assuming elephant trunks started put short, explain how Darwin would account for the long trunk, and how lamarck would account for it.arrow_forwardReading a Phylogenetic Tree Use the tree below to answer the questions. A Cladogram Fig. 12.1 LANCELET LAMPREY GROUPER SALAMANDER TURTLE WOLF HAIR AMNIOTIC EGGS FOUR LEGGED LOCOMOTION JAW BONES VERTEBRAL COLUMN The lamprey and grouper represent a monophyletic group because they are both fish. True Falsearrow_forward
- Construct a phylogeny including 5 to 10 fishes (or members of another clade) that you observed. Label derived morphological characteristics and briefly describe why these characteristics were selected for.arrow_forwardUse this diagram to answer questions 6-7 Outgroup Cow Deer Hippo Pig Peccary Camel Whale (b) Outgroup Cow Deer Whale Hippo Pig Peccary Camel 6. According to the rule of maximum parsimony, is it MORE LIKELY that whales lost their hooves or that pigs, deer, cattle, and camels independently gained hooves? 7. Phylogenetic trees can change depending on which trait or gene sequence you use to classify the organisms (see the diagram above). How is this possible? Hint: you can use the terms mosaic evolution or haplotype in your answerarrow_forwardList two possible hypotheses for why human head lice diverged evolutionarily from chimpanzee lice:arrow_forward
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