Biology: Life on Earth Plus Mastering Biology with Pearson eText -- Access Card Package (11th Edition)
11th Edition
ISBN: 9780134153742
Author: Gerald Audesirk, Teresa Audesirk, Bruce E. Byers
Publisher: PEARSON
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Chapter 24, Problem 5FTB
Animals that lack a backbone are described as; those that possess a backbone are ____. The vast majority of all animals fall into which of these two groups? _____ The only animals that lack tissues are ______, whose bodies resemble a colony of _____. Sea anemones and corals are __. Earthworms and leeches are ______.
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Which of the following has a complete digestive system?
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Chapter 24 Solutions
Biology: Life on Earth Plus Mastering Biology with Pearson eText -- Access Card Package (11th Edition)
Ch. 24 - 1. Which of the following groups contains radially...Ch. 24 - Prob. 2MCCh. 24 - 3. A coelom is
a. a body cavity that is partially...Ch. 24 - Prob. 4MCCh. 24 - 5. Which of the following groups does not include...Ch. 24 - Animals obtain energy by ______; they generally...Ch. 24 - 2. Bilaterally symmetrical animals have _____...Ch. 24 - Animals that have an anterior and posterior end...Ch. 24 - Prob. 4FTBCh. 24 - Animals that lack a backbone are described as;...
Ch. 24 - Three major groups within the mollusks are the...Ch. 24 - Phyla that contain animals with segmented bodies...Ch. 24 - Prob. 8FTBCh. 24 - Prob. 1RQCh. 24 - Prob. 2RQCh. 24 - Briefly describe each of the following...Ch. 24 - Prob. 4RQCh. 24 - Prob. 5RQCh. 24 - Prob. 6RQCh. 24 - Prob. 7RQCh. 24 - Prob. 8RQCh. 24 - 1. Insects are the largest group of animals on...Ch. 24 - Prob. 2AC
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- Which of the following is/are a typical feature of animals as they increase in size? I. Increased ability to exchange materials with the environment using only diffusion II. Decreased surface area-to-volume ratio III. Decreased total metabolic demand III only II only I and II II and III I onlyarrow_forwardWhat's different about digestion in sponges compared to digestion in Cnidarians? (Group of answer choices) A. Cnidarians have a complete digestive tract while sponges have an incomplete digestive tract B. sponges have a complete digestive tract while Cnidarians have an incomplete digestive tract C. Cnidarians have a cavity where food is digested, but sponges digest in each individual cell D. Sponges have a cavity where food is digested, but Cnidarians digest in each individual cellarrow_forwardWhich of these is not characteristic of all vertebrates?a. complete digestive systemb. closed circulatory systemc. skin with either scales or feathersd. endoskeleton made of bone or cartilagee. vertebral columnarrow_forward
- Can you suggest why, during the evolutionary history of animals, there has been a tendency for maximum body size to increase? Do you think it inevitable that complexity should increase along with body size? Why or why not?arrow_forwardYou take a field trip to tide pools in Puget Sound and encounter all sorts of Animals. Please use the following descriptions of those adult Animals to determine which of the 9 major phyla each belongs. Has radial symmetry and two tissue layers: ["cnidaria", "Mollusca", "Arthropoda", "Annelida", "Platyhelminthes", "Porifera"] Has 6 jointed appendages and a chitinous exoskeleton: ["cnidaria", "Mollusca", "Arthropoda", "Annelida", "Platyhelminthes", "Porifera"] Has bilateral symmetry with a digestive sac and no coelom: ["cnidaria", "Mollusca", "Arthropoda", "Nematoda", "Platyhelminthes", "Porifera"] Has bilateral symmetry, an open circulatory system, a digestive tube, gills and a radula: ["cnidaria", "Mollusca", "Arthropoda", "Nematoda", "Platyhelminthes", "Porifera"] Has no true tissues and no body symmetry: ["cnidaria", "Mollusca", "Arthropoda", "Nematoda", "Platyhelminthes", "Porifera"]arrow_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
- Sponges are considered to be animals because they are Multicellular, heterotrophic, have specialized cells and move at some point during their life. Multicellular. Heterotrophic and have specialized cells Multicellular, heterotrophic, have specialized cells and tissues Multicellular, heterotrophic, sessile, have specialized cells.arrow_forwardWhich type, or form, of animal could function without a circulatory system? A. a small, thin sedentary aquatic animal B. an active terrestrial animal C. a large, mobile aquatic animal D. a large, slow terrestrial animal E. a large, mobile terrestrial animalarrow_forwardWhich group of vertebrates is the most diverse (i.e. has the most living species) Birds Ray-finned fish Lobe-finned fish Amphibians Cartilaginous fisharrow_forward
- Which of the following is not a feature common to most animals? a. development into a fixed body plan b. asexual reproduction c. specialized tissues d. heterotrophic nutrient sourcingarrow_forwardFigure 28.45 Which of the following statements about insects is false? Insects have both dorsal and ventral blood vessels. Insects have spiracles, openings that allow air to enter. The trachea is part of the digestive system. Insects have a developed digestive system with a mouth, crop, and intestine.arrow_forwardA psydocoelomate refers to an animal with a A. functional body cavity lined by tissues derived from mesoderm and endoderm. B. functional body cavity lined by tissues derived only from endoderm. C. functional body cavity lined by tissues derived only from mesoderm. D. body cavity that does not function properlyarrow_forward
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