Biology: The Unity and Diversity of Life
15th Edition
ISBN: 9780357093795
Author: STARR
Publisher: CENGAGE LEARNING (CUSTOM)
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Chapter 25, Problem 7SQ
Summary Introduction
Concept Introduction: Amniotes are terrestrial vertebrates that had evolved several features in order to adapt to the terrestrial environment. Amniotes include reptilia, aves, and mammalia.
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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
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Chapter 25 Solutions
Biology: The Unity and Diversity of Life
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
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- Unlike Archaeopteryx, modern birds have_______ . a. a long bony tail c. a two-chambered heart b. a toothless beak d. feathersarrow_forwardAdult sea squirtsa. do not have all five chordate characteristics.b. are also called tunicates.c. are fishlike in appearance.d. are the first chordates to be terrestrial.e. All of these are correct.arrow_forwardNew World monkeys_____ . a. lack a tail c. are dry-nosed primates b. are bipedal d. include human ancestorsarrow_forward
- Segmentation, first seen in annelids, allows evolutionary advantages bya. allowing more fluid movement for less energy expense.b. specialization of segments to carry out different functions.c. allowing coelom development.d. concentrating sensory and nervous tissues and organs in the direction of motion.arrow_forwardThe group of mammals that still lays eggs is referred to as a. Marsupials b. All lay eggs c. Placental Mammals d. Monotremesarrow_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_forward
- What are two anatomical traits that are different between Adapoids and Omomyoids? A. An ear tube/ ear ring and small/ large eyes B. There are no traits that are different between them C. Postorbital bar/ Postorbital plate and small/ large eyes D. Tail/ No tail and Nails/ Clawsarrow_forwardWhich of the following statements is correct for all amniotes? A. They have internal fertilization, three embryonic membraes, are independent of water for reprodction B. They have external fertilization if they live in water, have alantoic membranes to carry oxygenated blood to the embryo, and lack a shell on their eggs. C. They lay eggs covered with a shell, are viviporous and have a marsupium D. They have an embryonic chorionic membrane that becomes part of the placenta, has cells with Golgi bodies,and a yolk sac E. They have three embryonic membranes, have notochords, and are ovoviviparous.arrow_forwardReptiles show many adaptations for a completely terrestrial lifecycle. The deputation that first occurred in the reptiles is:  A. Lungs B. Endothermic C. The water proof eggshell D. Producing milk for young arrow_forward
- Both the calcaneus and the first toe of bipeds are relatively ____ in comparison to the rest of the foot when compared to the feet in in other primates/ a. more gracile b. more diminutive c. short d. largearrow_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_forwardAmong living animals, only birds have ________. a. a cloaca c. feathers b. a four-chambered heart d. amniote eggsarrow_forward
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