Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 25, Problem 8SQ
Summary Introduction
Concept introduction: Lampreys and hagfishes are chordates. That is they have a notochord, a dorsal nerve cord, and gill slits. The lampreys and hagfishes are classified under the Class: Pisces. They are jawless fishes that are also known as ostracoderms.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
18. A ___ is a morphological feature that some highly social strepsirrhine species have, but which Catarrhine species lack.
a. Y-5 Molar
b. Dental comb
c. Heterodontic dentition
d. Coccyx
Amniotes are adapted to life on land by______ . a. waterproof skin d. amniote eggs b. internal fertilization e. both a and c c. efficient kidneys f. all of the above
An example of paedomorphosis would be a ____.
salamander that becomes sexually mature while still retaining its gills
moose that has antlers that are much larger than its ancestors
primate with a smaller head than its ancestors
duck that did not have webbed toes due to lack of the paracrine hormone gremlin
Chapter 25 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
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
Knowledge Booster
Learn more about
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
- Earthworms are most closely related to________ . a. tapeworms c. planarians b. roundworms d. leechesarrow_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_forwardFlies are_______. a. chelicerates b. hexapods c. arachnids d. crustaceansarrow_forward
- The sister taxon of the Chordata is the _____. a. Mollusca b. Arthropoda c. Ambulacraria d. Rotiferaarrow_forwardAnnelids and_______ have a closed circulatory system. a. insects c. flatworms b. cephalopods d. sea starsarrow_forwardMembers of Chondrichthyes are thought to be descended from fishes that had ________. a. a cartilaginous skeleton b. a bony skeleton c. mucus glands d. slime glandsarrow_forward
- All of these animals catch plankton with feathery things except A. Phoronid B. Ribbon worm C.  bryozoan D. Feather duster tube worm annelidarrow_forwardNew World monkeys_____ . a. lack a tail c. are dry-nosed primates b. are bipedal d. include human ancestorsarrow_forward_____have scaleless skin and a heart with three chambers. a. Amphibians c. Ray-finned fishes b. Mammals d. Snakesarrow_forward
- Chimpanzees are referred to as ____ bipeds. a. facultative b. ineffective c. obligatory d. habitualarrow_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_forwardTetrapods evolved from_______ . a. sharks c. lobe-finned fishes b. teleosts d. placodermsarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Biology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage Learning
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Cengage Learning