Modified Mastering Biology with Pearson eText -- Standalone Access Card -- for Campbell Biology: Concepts & Connections (9th Edition)
9th Edition
ISBN: 9780134641683
Author: Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan, Jane B. Reece
Publisher: PEARSON
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Chapter 18, Problem 9TYK
Summary Introduction
Introduction:
Kingdom Animala includes a list of major groups of animals that include invertebrates and vertebrates. Invertebrates are animals that do not have a backbone, and the vertebrates are backbone-bearing animals.
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Chapter 18 Solutions
Modified Mastering Biology with Pearson eText -- Standalone Access Card -- for Campbell Biology: Concepts & Connections (9th Edition)
Ch. 18 - Prob. 1CCCh. 18 - Identify the pattern of embryonic development...Ch. 18 - Bilateral symmetry in animals is best correlated...Ch. 18 - Jon found an organism in a pond, and he thinks its...Ch. 18 - Which of the following groupings includes the...Ch. 18 - Which of the following animal groups does not have...Ch. 18 - Prob. 7TYKCh. 18 - Prob. 8TYKCh. 18 - Prob. 9TYKCh. 18 - Prob. 10TYK
Ch. 18 - The simplest animal group a. annelids b. nematodes...Ch. 18 - Prob. 12TYKCh. 18 - Largest phylum of all a. annelids b. nematodes c....Ch. 18 - Closest relatives of chordates a. annelids b....Ch. 18 - Prob. 15TYKCh. 18 - Prob. 17TYKCh. 18 - Name two phyla of animals that are radially...Ch. 18 - One of the key characteristics of arthropods is...Ch. 18 - A marine biologist has dredged up an unknown...Ch. 18 - SCIENTIFIC THINKING In one of the experiments...
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- Crustaceans are _____. a. ecdysozoans b. nematodes c. arachnids d. parazoansarrow_forwardAnnelids and_______ have a closed circulatory system. a. insects c. flatworms b. cephalopods d. sea starsarrow_forward______include the only winged invertebrates. a. Cnidarians c. Insects b. Echinoderms d. Crustaceansarrow_forward
- Arthropods are the first phyla to possess: A)a brain B)an exoskeleton C)a complete digestive system D) an endoskeleton E) gillsarrow_forward2- Inarticulate brachiopods: a) are extinct because they were unable to communicate b) have a radically different kind of pedicle c) have shells which are made of chitin and phosphate d) lack any form of moutharrow_forwardWhich of the following statements about bilaterian animals is false? A. Many bilaterians are invertebrates but some are not. B. All bilaterians are triploblastic (have three germ layers). C. All bilaterians have bilateral symmetry. D. Most bilaterians have tissues but some do not.arrow_forward
- In your garden you find a segmented animal with jointed legs. It has a distinct head capsule but the body segments are all quite similar. You cut it open and find mature gonads and a tracheal system. The animal is ... A. a spider B. a woodlouse (isopod) C. an insect D. a myriapodarrow_forwardYou find a worm and discover that it has no coelom, no nephridia and a mouth but no anus. What must be true of this animal? A. it is a xenacoelomorph B. it is s pseudocoelomate C. it is hermaphroditic D. it exhibits bilateral symmetry E. A, C and Darrow_forwardWhich of the following is NOT a characteristic of annelids? A.they have a closed circulatory system B.they reproduce through sexual reproduction C.there are both male and female earthworms D.they are able to sense vibrations in the groundarrow_forward
- Unlike other coelomate animal phyla, mollusks lacka. segmentation.b. cephalization.c. three primary tissue layers.d. some type of body cavity.arrow_forwardWhich is NOT true about the acrchaeopteryx fossil: A) had jaws with sharp teeth B) had three fingers with claws C) lived around 60 million years ago D) had a long bony tailarrow_forward1. Articulate brachiopods are so-called because: a. they can communicate with one another b. they are divided by a pivot into two parts c. their valves interlock by means of teeth and sockets d. they have mouths full of teetharrow_forward
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