Campbell Biology: Concepts & Connections (9th Edition)
9th Edition
ISBN: 9780134296012
Author: Martha R. Taylor, Eric J. Simon, Jean L. Dickey, Kelly A. Hogan, Jane B. Reece
Publisher: PEARSON
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Chapter 19, Problem 11TYK
Birds and mammals are both endothermic, and both have four-chambered hearts. Most reptiles are ectothermic and have three-chambered hearts. Why don’t biologists group birds with mammals? Why do most biologists now consider birds to be reptiles?
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Students have asked these similar questions
Which of the following is a correct way to distinguish reptiles from amphibians?
Group of answer choices
Reptiles have scales & amphibians don’t.
Reptiles sometimes don’t have legs, but amphibians always have them.
Amphibians lay eggs and reptiles don’t.
Reptiles lay eggs and amphibians don’t.
Reptiles go through metamorphosis and amphibians don’t.
The phylum Chordata only contains vertebrate species.
Question 4 options:
True
False
Which of the following is NOT true about reptiles and birds?
Question 16 options:
Reptiles are cold-blooded, whereas birds are warm blooded.
Both reptiles and birds live exclusively on land.
Both reptiles and birds lay eggs.
Both reptiles and birds breath through lungs.
In addition to a spinal column, what key feature distinguishes members of Vertebrata from Chordata?
Question 21 options:
Quadripedal Locomotion
Hardened Endoskeleton
The Notochord
Body Hair
The two main groups of vertebrates include:
Question 19 options:
Non-Bird Reptiles/Birds and Mammals
Mammals and Amphibians
Monotremes and Marsupials
Fish and Tetrapods
Amphibians live on land but are still restricted to living in areas with water, unlike reptiles and mammals. Which key adaptation to living on land, do amphibians lack, that keep them living near water?
Group of answer choices
Four limbs
Lungs
Amniotic eggs
Jaws
Chapter 19 Solutions
Campbell Biology: Concepts & Connections (9th Edition)
Ch. 19 - Connecting the Concepts 1. In the primate...Ch. 19 - Connecting the Concepts 2. In the chordate...Ch. 19 - A lamprey, a shark, a lizard, and a rabbit share...Ch. 19 - Why were the Tiktaalik fossils an exciting...Ch. 19 - Fossils suggest that the first major trait...Ch. 19 - Which of the following correctly lists possible...Ch. 19 - Which of these is not a member of the anthropoids?...Ch. 19 - Studies of DNA support which of the following? a....Ch. 19 - The earliest members of the genus Homo a. had a...Ch. 19 - Compare the adaptations of amphibians and reptiles...
Ch. 19 - Birds and mammals are both endothermic, and both...Ch. 19 - One of the misconceptions about human evolution is...Ch. 19 - What adaptations inherited from our primate...Ch. 19 - Summarize the hypotheses that explain variation in...Ch. 19 - A good scientific hypothesis is based on existing...Ch. 19 - Explain some of the reasons why the human species...Ch. 19 - Anthropologists are interested in locating areas...Ch. 19 - SCIENTIFIC THINKING By measuring the fossil...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which 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 a correct way to distinguish reptiles from amphibians? a. Reptiles have scales & amphibians don't b. Amphibians lay eggs and reptiles don't c. Reptiles sometimes don't have legs, but amphibians always have them. d. Reptiles go through metamorphosis and amphibians don't e. Reptiles lay eggs and amphibians don'tarrow_forwardWhat body type would you expect from a mammal that is: 1. Semi-aquatic and eats fish. 2. Fully aquatic and eats vegetation. 3. Fully aquatic and eats large fish.arrow_forward
- Imagine if mermaids are real. What are their biological and Physical demands (CORRECT SHAPE AND SIZE)?arrow_forwardAmong the tetrapods, reptiles evolved a key adaptation that allowed them to become fully independent of water for reproduction when they diverged from amphibians. What was this adaptation? The development of lungs for breathing air. The development of amniotic eggs. The development of warm-bloodedness. The development of scales. The development of legs to walk on land.arrow_forwardImagine if mermaids are real. What are their biological and Physical demands (LOCOMOTION, BREATHING, and THERMOREGULATION)?arrow_forward
- What's a different adaptation that will help a sea turtle survive and reproduce? Describe the adaptation. Is it a physical, behavioral, or chemical, adaptation? How does the adaptation help the sea turtle survive?arrow_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_forwardBirds have all of the following features except: they have external fertilization always have two pairs of limbs they are homoeothermic they have feathersarrow_forward
- Birds differ from their closest relatives, the reptiles, in what ways? (choose all that apply) birds are capable of powered flight, while some reptiles can glide only the birds lay eggs on land; the reptiles can only lay their eggs in water birds have feathers, reptiles have scales the reptiles have a series of internal air sacs that allow a very efficient extraction of oxygen the bones of reptiles are too lightweight to permit flight birds are endothermic, while reptiles are generally ectothermicarrow_forwardFISH AMPHIBIANSS REPTILES BIRDS МАММALS Gills when young then lungs as Breathing Gills adults. Adults Lungs Lungs Lungs breathe through their skin. Body Covering Smooth, moist skin Scales Fur over soft skin Scales Feathers Most lay jelly- Live birth & feed Soft, leathery- shelled eggs Reproduction like eggs Lay jelly-like eggs Hard shelled young milk from eggs mammary glands Heart 2-chambers 3-chambers 3-chambers 4-chambers 4-chambers (very (very efficient) efficient) Temperature Ectothermic Ectothermic Ectothermic Endothermic Endothermic Regulation Questions: 1. If you discover a new organism that is ectothermic, contains lungs to breathe and has scales, in which category of vertebrates should you classify the new organism? 2. If you find an organism that has a 4-chambered heart and fur, in which category of vertebrates should you classify the new organism? 3. Which organisms start out with gills but have lungs as adults? 4. Which group of organisms give birth to live young? 5. If you…arrow_forwardBirds and Mammals share which of the following characteristics? Ectothermy air pocketed bones bladders four chambered heart more than one of thesearrow_forward
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