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 30, Problem 8TYU
Which of the following is an example of homology (similarity due to common ancestry)?
a. suspension feeding in sponges and clams
b. ectoparasite lifestyle in aphids and ticks
c. cnidocytes (stinging cells) in jellyfish and sea anemones
d. radial symmetry in ctenophores and echinoderms
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Chapter 30 Solutions
Biological Science (6th Edition)
Ch. 30 - 1. What synapomorphy (shared, derived trait)...Ch. 30 - 2. In a tube-within-a-tube body plan, what is the...Ch. 30 - True or false? Many new major animal body plans...Ch. 30 - Prob. 4TYKCh. 30 - 5. Why is it ecologically significant that animals...Ch. 30 - Prob. 6TYUCh. 30 - 7. CAUTION Evaluate this statement: Animals...Ch. 30 - 8. Which of the following is an example of...Ch. 30 - Suppose that a gene originally identified in...Ch. 30 - Some sea anemones can produce large colonies by...
Ch. 30 - Why did animal phyla appear so suddenly during the...Ch. 30 - Sperling and Knoll’s approach was to compare the...Ch. 30 - 13. Which of the following traits would help the...Ch. 30 - 14. PROCESS OF SCIENCE The researchers analyzed...Ch. 30 - QUANTITATIVE The graph shows a sample of the...Ch. 30 - Sponges lived in low-oxygen oceans before the...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- During a survey you spot a soft bodied animal enclosed in a two-piece shell. How can you determine whether this animal is a bivalve mollusk or brachiopod? A) give one unique trait that would allow you to identify the organism as a member of class bivalvia? B) give one unique trait that would allow you to identify the organism as a brachiopodarrow_forwardWhich of the following is a difference between Adapoids and Omomyoids? A. Adapoids had a bony ear tube, while Omomyoids had an ear hole B. Adapoids had claws, while Omomyoids had nails C. Adapoids had a postorbital bar, while Omomyoids had a postorbital plate D. Adapoids were mostly diurnal, while Omomyoids were mostly nocturnalarrow_forwardA fishing net brings up a soft bodied animal with a coiled external shell. How can you determine whether the animal is a gastropod or a cephalopod? A) give one unique trait that would allow you to identify the organism as a member of class gastropoda. B) give one unique trait that would allow you to identify the organism as a cephalopodarrow_forward
- Cephalopods have complex eyes that arose separately from vertebrate eyes that are also used in vision. What's this an illustration of? A. Analogous structures B. Vestigial structures C. Homologous structures D. Missing linksarrow_forwardBoth octopuses and cuttlefish have a single-lens eye. Their common ancestor also had a single-lens eye. What word describes the relationship between the octopus eye and the cuttlefish eye? a. homologous c. analogous b. vestigial d. convergentarrow_forwardWhat are two anatomical traits that are different between Adapoids and Omomyoids? A. An ear tube/ ear ring and small/ large eyes B. There are no traits that are different between them C. Postorbital bar/ Postorbital plate and small/ large eyes D. Tail/ No tail and Nails/ Clawsarrow_forward
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- Ornithopods and ceratopsians are characterized by numerous instances of convergence. Which of the following is NOT an example of convergence in (at least some members of) these groups? Select one: a. Some members of both groups evolved dental batteries to help them grind food more effectively. b. Both had bipedal ancestors, but independently became large and (at least partially) quadrupedal. c. Both groups independently lost their lower front teeth. d. Both evolved elaborate ornamentation (crests, frills, etc.) on their heads.arrow_forwardWhat is one trait related to locomotion that Au. sediba shares with modern humans? A. Angled femurs B. Longer arms and shorter legs C. Long and thin pelvis D. A divergent big toe (big toe sticks out)arrow_forwardAccording to evolutionary relationships among the primates, which of the following is true of tarsiers? A. They are small bodies like most anthropoids B. They are considered arboreal quadrupeds like most New World monkeys C. They are more closely related to anthropoids than to lemurs and lorises D. They may be more closely related to strepsirrhines because they are nocturnalarrow_forward
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