Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
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Chapter 25, Problem 7SQ
Summary Introduction
Concept Introduction: Amniotes are terrestrial vertebrates that had evolved several features in order to adapt to the terrestrial environment. Amniotes include reptilia, aves, and mammalia.
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Chapter 25 Solutions
Biology: The Unity and Diversity of Life
Ch. 25 - Deathly Lamprey Repellent Predation by sea...Ch. 25 - Deathly Lamprey Repellent Predation by sea...Ch. 25 - Prob. 3DAACh. 25 - Prob. 4DAACh. 25 - Prob. 1SQCh. 25 - Which of the traits listed above are retained by...Ch. 25 - Vertebrate jaw banes evolved from ___ . a. gill...Ch. 25 - Prob. 4SQCh. 25 - Tetra pods evolved from ___ . a. sharks b....Ch. 25 - Turtles, Lizards, and birds belong to one major...
Ch. 25 - Prob. 7SQCh. 25 - Prob. 8SQCh. 25 - Prob. 9SQCh. 25 - Feathers and hair consist mainly of ___ . a....Ch. 25 - Prob. 11SQCh. 25 - ______ have scaleless skin and a heart with three...Ch. 25 - Prob. 13SQCh. 25 - Prob. 14SQCh. 25 - Arrange the groups in order in which they evolved....Ch. 25 - In 1798, a stuffed platypus specimen was delivered...Ch. 25 - Controlling forbody size, would you expect a...Ch. 25 - Why is it more difficult to determine the sex of a...Ch. 25 - Prob. 4CT
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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
- 1. Select any ONE of the following and discuss how it develops: Dorsal axes in Xenopus Endoderm in Xenopus c. Primitive streak in chick d. Neural tube in chick a. b. e. Somites in chick or mouse f. Muscle in chick or mouse g. Gut tube in Amniotesarrow_forward1. Most members of the class__are terrestrial,although part of their lifecycle is tied to water. 2.Mammals are chordates that have __ which allow them to nurse their young with milk. Their bodies are covered with ___ and most of them give birth. 3.Many members of the class __ lay their eggs in pools, swapms or any other moist environment while continuing their life on land. 4.Cartilaginous fishes and bony fishes, belonging to the classes__ and ___ respectively,are chordates due to the presence of ___. choices: feathers hair amphibia Chondrichthyes Osteuchthyes Mammalia Chordata an endoskeleton an exoskeleton a backbone preen glands mammary glandsarrow_forward1. Which of the following justifies the expansion of the allantois in shelled amniotes? * a. It stores excretory wastes of the embryo. b. It can be accommodated by the coelom. c. It forms allantoic vessels for gas exchange. d. It protects the embryo from mechanical stress.2. Which frog blastula region contains the materials for the presumptive notochord? * a. deep zone b. animal cap c. vegetal base d. involuting marginal zone 3. The process of activation during fertilization is triggered by which activity? * a. the binding of the sperm to ZP3. b. the binding of the sperm to ZP2. c. the binding of the sperm to PIP2. d. the opening of calcium channels.arrow_forward
- 8. Hox genes are important primarily because they regulate _________. A. gene expression during embryonic development (e.g., affecting appendage length/location) B. energy processing of the individual, thereby affecting fitness C. immune system responses to Pox viruses (e.g., chicken pox) D. lower coelom development, including internal organs E. reproductive capacity in adulthood and therefore Darwinian fitnessarrow_forwardThe hormone controlling metamorphosis in tadpoles is Group of answer choices A. thyroxin B. testosterone C. juvenile hormone D. adrenaline E. ZPAarrow_forwardThe tracheal tubes of insects carry_____ to tissues deep inside the body. a. hemolymph c. air b. blood d. waterarrow_forward
- The sister taxon of the Chordata is the _____. a. Mollusca b. Arthropoda c. Ambulacraria d. Rotiferaarrow_forwardTicks are regarded asa. monophagous endoparasites.b. monophagous ectoparasites.c. polyphagous endoparasites.d. polyphagous ectoparasites.e. none of the above.arrow_forward31. One of the reasons that primates have been so evolutionaritly successful for the past 55 million years has been due to their ability to adapt to different biological niches. This is in part due to their _____ dentition. A. bilophodont B. Endothermic C. heterodontic D. homodonticarrow_forward
- Nereis is not characterised by presence of a.Monoecious condition b.Ventral, paired, solid nerve cord c.Closed circulatory system d.Parapodia for swimming and respirationarrow_forwardYou find a flatworm during a field trip and discover that the embryos undergo spiral cleavage. What also must be true of this animal? (can be more than one anwser) E. regulative development B. mosaic development C. it is acoelomate D. All of these A. bilateral symmetryarrow_forwardTurtles, lizards, and birds belong to one major lineage of amniotes, and_______ belong to another. a. sharks c. mammals b. frogs and toads d. salamandersarrow_forward
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