Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Chapter 31, Problem 5TYU
Summary Introduction
Introduction: Parasites are organisms that live on or in the host organism and obtain their food from or at the cost of their host. The life cycle varies from one parasitism to another parasitism. The involvement of hosts is one of the major adaptive advantages for a
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Chapter 31 Solutions
Biology (MindTap Course List)
Ch. 31.1 - Prob. 1LOCh. 31.1 - Prob. 2LOCh. 31.1 - Prob. 3LOCh. 31.1 - connect What is the significance of choanocytes in...Ch. 31.1 - Prob. 2CCh. 31.1 - VISUALIZE Sketch the major events of the life...Ch. 31.1 - Prob. 4CCh. 31.2 - Prob. 4LOCh. 31.2 - Prob. 5LOCh. 31.2 - Prob. 6LO
Ch. 31.2 - Prob. 7LOCh. 31.2 - Prob. 8LOCh. 31.2 - What are some advantages of cephalization and a...Ch. 31.2 - On what basis have biologists classified...Ch. 31.2 - Prob. 3CCh. 31.2 - Prob. 4CCh. 31.3 - Prob. 9LOCh. 31.3 - Prob. 10LOCh. 31.3 - Describe six key characteristics of arthropods,...Ch. 31.3 - Prob. 12LOCh. 31.3 - Prob. 1CCh. 31.3 - Describe four key arthropod characteristics, and...Ch. 31.3 - Prob. 3CCh. 31.3 - Describe four adaptations that have contributed to...Ch. 31 - Prob. 1TYUCh. 31 - Prob. 2TYUCh. 31 - Which of the following is associated with the...Ch. 31 - Trochophore larvae are characteristic of (a)...Ch. 31 - Prob. 5TYUCh. 31 - An open circulatory system (a) is characteristic...Ch. 31 - Which of the following characteristics is...Ch. 31 - Trilobites (a) were early mollusks (b) are...Ch. 31 - Prob. 9TYUCh. 31 - Prob. 10TYUCh. 31 - The correct sequence of complete metamorphosis of...Ch. 31 - Test Your Understanding 12. VISUALIZE Draw a cross...Ch. 31 - Prob. 13TYUCh. 31 - Prob. 14TYUCh. 31 - INTERPRET DATA Imagine that you discover a new...Ch. 31 - Prob. 16TYUCh. 31 - Prob. 17TYUCh. 31 - Prob. 18TYUCh. 31 - SCIENCE, TECHNOLOGY, AND SOCIETY international...
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- The parasitic helminths that are most likely to be found inbile ducts, lungs, and blood are the:(a) Tapeworms (d) Flukes(b) Roundworms (e) Heartworms(c) Flatwormsarrow_forwardWhich of the following is/are exaptations? a) Group of answer choices b) Feathers of birds c) Production of many small offspring in high predation sites. d) mammalian inner ear ossicles (bones) e) Development of a waxy cuticle in dry environments.arrow_forwardwhihc of the following arthropod regions does not bear legs a) cephalothorax b) abdomen c) all of the above d) trunk e) thoraxarrow_forward
- Termites digest wood with the help of an enzyme secreted by the- (A) Salivary glands (B) Cells in the midgut (C) Symbiotic protozoa (D) Bacteria and fungi outside the bodyarrow_forwardThe evolution of multi-cellular body plan (first demonstrated by the Porifera) probably occurred because of the evolution of specialized molecules that include: a) membrane proteins (adhering proteins) that bind the cell membranes together, b) digestive enzymes found in the digestive tract, c) amoebocytes that contain hemoglobin, d) mesosomes that utilize chlorophyll, e) all of thesearrow_forwarda) The cocoon in the earthworm is produced by the b) Most annelids possess tiny bristles called c) The paired appendages used for locomotion in polychaetes are called d) When earthworm mate, the secretes mucus to hold them together.arrow_forward
- Forams (a) are endosymbionts that live in many marine invertebrates (b) were responsible for the Irish potato famine in the 19th century (c) secrete many-chambered tests with pores through which cytoplasmic extensions project (d) have numerous axopods that may aid in trapping and holding prey (e) have numerous cilia to direct food into the oral groovearrow_forwardThe animal you are dissecting possesses several ganglia. Several are located at the head. Others are located at segments along a nerve cord. Under what phylum would this animal likely be classified? A)Echinodermata B)Platyhelminthes C)Cnidaria D)Arthropoda E)Molluscaarrow_forwardWhat does this mean Venom glands are adaptations of I)salivary glands ii) Sweat glands iii) peculiar cell types to inject venom iii) modified ovipositors for venom injection in hymenopteransarrow_forward
- heck all the statements that can be attributed to the blastopore. A)it becomes the mouth in protostomes B)it can develop into the brain in some animals. C)it occurs in both protostomes and deuterostomes. D)it can develop into the gut in some animals. E)it is the opening to the archenteron F)it is the opening from the coelom to the outside of the animal. G)it becomes the mouth in deuterostomes H)it becomes the anus in deuterostomesarrow_forward4- Brachiopods periodically cease to feed because: a) predators may pass overhead, causing the shell to snap shut b) food supply may become exhausted c) they are full and must concentrate on digestion d) they cannot breathe and eat at the same timearrow_forward1. cuttlefish are fish. a) true b) false 2. What group do Cuttlefish belong to? a) cephalopods b) crustaceans c) arthropods d) vertebrates 3. What can cuttlefish change about their body? Select all that apply. color skin texture the appearance of their sex temperature 4. Why make these body changes? Select all that apply. sneak up on their prey hide from their predators show their territory boundariesarrow_forward
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