BIOLOGY:LIFE ON EARTH-W/ACCESS
11th Edition
ISBN: 9780134669076
Author: Audesirk
Publisher: PEARSON
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Chapter 25, Problem 2FTB
Animals that are chordates but not vertebrates include_________, _________ __________, and______. Craniates are animals that have a(n)__________. Animals that are craniates but not vertebrates include____________.
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Students have asked these similar questions
Which 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.
Figure 15.33 Which of the following statements about common features of chordates is true?a. The dorsal hollow nerve cord is part of the chordate central nervous system.b. In vertebrate fishes, the pharyngeal slits become the gills.c. Humans are not chordates because humans do not have a tail.d. Vertebrates do not have a notochord at any point in their development; instead, they have a vertebral column.
Which of the following animals show the characteristics required to be a chordate?
A. Tunicates such as Mogula sp.
B. Lancelets such as Branchiostoma sp.
C. Vertebrates such as lithobates/Rana sp.
D. A and B only
E. A,B, and C only
Chapter 25 Solutions
BIOLOGY:LIFE ON EARTH-W/ACCESS
Ch. 25 - The two groups of mammals with the largest number...Ch. 25 - More than half of all vertebrate species are a....Ch. 25 - 3. Which of the following is not a characteristic...Ch. 25 -
4. Adult frogs and toads obtain oxygen...Ch. 25 -
5. Hagfishes
a. are predators of live...Ch. 25 - In chordates, the nerve cord is ________ and runs...Ch. 25 - Animals that are chordates but not vertebrates...Ch. 25 - Prob. 3FTBCh. 25 - Among tetrapod groups, hair is found in; the skin...Ch. 25 - The only mammals that lay eggs are. The only...
Ch. 25 -
1. Briefly describe each of the following...Ch. 25 - Prob. 2RQCh. 25 - List four distinguishing features of chordates.Ch. 25 - Describe the ways in which amphibians are adapted...Ch. 25 - 5. List the adaptations that distinguish reptiles...Ch. 25 - List the adaptations of birds that contribute to...Ch. 25 - 7. How do mammals differ from birds, and what...Ch. 25 - Prob. 1ACCh. 25 - Prob. 2AC
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- Which of the following is a derived trait of vertebrates? a. Jaws b. A mineralized (bony) skeleton c. Dorsal hollow nerve cord d. Skull and vertebrae e. All of the abovearrow_forwardPair the words with the right description: Mammalia , Testudines, Rhynchocephalia, Amniota Tetrapoda,Cryptodira, Reptilia ,Squamata, Crocodylia, Pleurodira, Lepidosauria,Archosauria,Crocodiles, Anura The oldest lineage of extant reptiles. This clade is the sister taxon to reptiles. Adults are terrestrial and nocturnal, while the young are diurnal. Larval forms of most species are herbivorous while adults are insectivorous/carnivorous. The closest living relatives of avian reptiles. They are known as the "side necked" turtles. Have elongate, tapering snouts and, with the mouth closed, the 4th tooth on the lower jaw is visible. Most diverse and speciose clade of reptiles. Adults of this taxon are known to be cannibalistic on younger individuals. Possess teeth set in bony sockets and replace teeth throughout their lives. Males in this taxon have paired copulatory organs and movable quadrate bone in the skull. Members of this order…arrow_forwardHagfish, lampreys, sharks, and tuna are all chordates that can also be classified into which group? a. Craniates b. Vertebrates c. Cartilaginous fish d. Cephalocordataarrow_forward
- Which of the following is true when you compare yourself to a starfish (also called a sea star, which is an echinoderm)? Group of answer choices None of answers shown are correct. Both you are the starfish are deuterostomes. Both you and the starfish are animals. Both you and the starfish are animals, deuterostomes and bilaterians. Both you and the starfish are bilaterians.arrow_forwardWhich of the following is NOT a characteristic of all reptiles? A Use lungs and skin for respiration B Lay eggs on land C Their body is covered with scales made of keratin D Their skin secretes a mucous to keep it moistarrow_forwardWhich of the following is not a character/structure seen in amphibians? -scales -post-anal tail -vertebral column/backbone -lungs -tympanic membrane/eardrumarrow_forward
- 1 options: -bony appendages -hard scales -shelled eggs 2 options: -aminotes -vertebrates -tetrapods -crainatesarrow_forwardWhich of the following list places the important evolutionary innovations in the correct order of appearance in the chordate phylogeny? a. Vertebrae - bony skeleton - notochord - jaws - internal nares - lobe fins b. Jaws - notochord - bony skeleton - vertebrae - lobe fins - internal nares c. Notochord - jaws - vertebrae - internal nares - lobe fins - bony skeleton d. Notochord - vertebrae - jaws - bony skeleton - lobe fins - internal naresarrow_forwardThe tarsier belongs in the suborder ____ because it shares characteristics with both prosimians and anthropoids. a. Haplorhini b. Strepsirhini c. Anthropoidea d. None of the above; the tarsier is placed in its own suborder.arrow_forward
- Which of the following are tetrapods? Group of answer choices A, B, C, and D B, C, D, and E D) mammals E) birds C) reptiles B) amphibians B, C, and D A) fisharrow_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_forwardThe tree shows one lineage of ornithischian dinosaurs and many lineages of theropoddinosaurs. Some important traits are mapped on the tree including the aspects of feathers, digits of thehands and a few behaviors. a. What phylogenetic function do the Ornithischian dinosaurs play in this tree?b. What trait is shared by all theropod dinosaurs?c. Only two lineages are thought to be capable of flight. What trait may have helped their wings to bestrong enough?d. What seems to happen to the bones of the hand across this tree of dinosaurs?e. What other bone characteristics might be important to ultimately enabling flight?arrow_forward
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