Biology: Concepts and Investigations
5th Edition
ISBN: 9781260259049
Author: Hoefnagels
Publisher: MCG
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Chapter 15, Problem 6MCQ
Summary Introduction
Introduction:
The life originated on earth around
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Compare the values below. Which is greater, or are the two
values equal?
A. Likelihood of finding fossils of oligochaetes
B. Likelihood of finding fossils of bivalves
A is greater than B
O B is greater than A
O the values are equal
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What type of data is primarily used to determine the existence and appearance of early animal species? a. molecular data b. fossil data c. morphological data d. embryological development data
Which of the following periods is the earliest during which animals may have appeared? a. Ordovician period b. Cambrian period c. Ediacaran period d. Cryogenian period
Chapter 15 Solutions
Biology: Concepts and Investigations
Ch. 15.1 - How were conditions on Earth before life began...Ch. 15.1 - Prob. 2MCCh. 15.1 - Prob. 3MCCh. 15.1 - Prob. 4MCCh. 15.2 - How might the endoplasmic reticulum, nuclear...Ch. 15.2 - Prob. 2MCCh. 15.2 - Prob. 3MCCh. 15.3 - Prob. 1MCCh. 15.3 - What types of organisms flourished in the...Ch. 15.3 - How did Palaeozoic life diversify during the...
Ch. 15.3 - Prob. 4MCCh. 15.3 - Prob. 5MCCh. 15.3 - Prob. 6MCCh. 15.4 - Prob. 1MCCh. 15.4 - Prob. 2MCCh. 15.4 - Prob. 3MCCh. 15.4 - Prob. 4MCCh. 15.5 - Prob. 1MCCh. 15.5 - Prob. 2MCCh. 15 - Place the following events in Earths history in...Ch. 15 - Prob. 2MCQCh. 15 - Photosynthetic cells affected early Earth by a....Ch. 15 - Prob. 4MCQCh. 15 - Prob. 5MCQCh. 15 - Prob. 6MCQCh. 15 - Why was the Mesozoic era extinction significant to...Ch. 15 - Primates share all of the following...Ch. 15 - Prob. 9MCQCh. 15 - DNA evidence suggests that modern humans a. share...Ch. 15 - Explain how the origin of self-replicating...Ch. 15 - Prob. 2WIOCh. 15 - Review the structures of nucleic acids and...Ch. 15 - Prob. 4WIOCh. 15 - The amoeba Pelomyxa palustris is a single-celled...Ch. 15 - Prob. 6WIOCh. 15 - Distinguish among the terms primate, hominid,...Ch. 15 - Prob. 8WIOCh. 15 - Prob. 9WIOCh. 15 - Compare todays changing culture to biological...Ch. 15 - Prob. 11WIOCh. 15 - Prob. 1PITCh. 15 - Refer to figure 15.31 and the chapter content to...Ch. 15 - Refer to figure 15.31 and the chapter content to...
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- Vertebrates Gnathostomes Tetrapods Amniotes Mammals Phylogeny based on morphology Amphioxus Lampreys Sharks Ray-finned fishes Coelacanth Lungfishes Amphibians Monotremes Marsupials Placental mammals Turtles Tuatara Lizards Snakes Turtles Crocodiles Birds Phylogeny based on DNA sequencearrow_forwardWhich of the following is true about the phylogeny of birds and reptiles. Question 35 options: a) Birds are more closely related to amphibians then they are to reptiles. b) Birds are a type of reptile, but are not related to dinosaurs. c) Birds and reptiles are the least related vertebrates. d) Birds are a type of reptile and are descended from a group of dinosaurs.arrow_forwardWhich mechanism of fossil formation created a replica of an organism's original form? a natural cast b amber-preserved c permineralization d trace fossilarrow_forward
- LOOK AND ANALYZE AT THE ILLUSTRATION BELOW. THE ANSWER WILL BE BASED ON THE ILLUSTRATION For about how many years of geological time have the dinosours existed on earth?? Did dinosours exist at the same time as humans? How do scientists determine when an era begins and when it ends? What is the purpose of making a geological timelinearrow_forwardScientists find an artifact next to an index fossil. What can they conclude about the unknown age of the artifact? a The artifact is older than the index fossil. b The artifact is younger than the index fossil. c The artifact is approximately the same age as the index fossil. d The artifact's age is not related to that of the index fossil.arrow_forward(5) Fishes and aquatic amphibians possess a lateral line system, while aquatic mammals and reptiles do not. In terrestrial amphibians, larvae have lateral line systems that disappear when the larvae metamorphose into adults. Please record on the phylogeny below where you believe the lateral line system evolved and/or was lost.arrow_forward
- In which type of rock are you most likely to find a fossil? a. basalt, a dark, fine-grained volcanic rock b. limestone, composed of sedimented calcium carbonate c. slate, a volcanically melted and cooled shale d. granite, which forms by crystallization of magma cooling below Earth’s surfacearrow_forwardCompare H. heidelbergensis tools to Neandertal tool kits (match a-d with numbers 1-4) 1.H. heidelbergensis tools had the features like 2. Neandertal tools had features like3. H. heidelbergensis tools compare to: 4. Neandertal tools are most often called:a. Mousterian, but sometimes Chatelperronianb. Acheulian, but were made betterc. made of stone, similar to Acheulian technology, but sometimes made differently usisng the Levallois method.d. made of stone, but prefected in manufacture with a technique called the Levallois method and probably more specialized to hunt and skin.arrow_forwardWhich of the following groups includes all of the others? a. Protostomes c. Eumetazoans b. Echinoderms d. Ecdysozoansarrow_forward
- The following graph shows the number of tetrapod (four-limbed animal) families on Earth over time, as indicated by the fossil record. The arrows indicate major mass extinction events. 350 end-Cretaceous 300 extinction end-Triassic 250+ extinction 200- end-Permian 150+ extinction 100+ 50- 300 250 200 150 100 50 Million years ago Number of tetrapod familiesarrow_forwardAccording to the phylogeny below, which of the following statements is true? Branch point (common ancestor) Lungfishes Amphibians Mammals etrapod limbs Amnion Lizards and snakes Crocodiles Homologous characteristic Otriches +6 Feathers Hawks and other birds A. The most recent common ancestor of all the species shown had tetrapod limbs. B. Amphibians are more closely related to ostriches than they are to lungfish. ) The most recent common ancestor of amphibians and mammals had amnion but did not have four walking limbs. O D. Amnion evolved earlier that the evolution of tetrapod limbs. DE. Crocodiles are more closely related to ostriches than ostriches are to hawks and other birds. Tetrapods Amniotes Birdsarrow_forwardWhich clade does not include frogs?a. vertebrates b. gnathostomesc. tetrapods d. amniotes e. lobe finsarrow_forward
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