BIOLOGY: LIFE ON EARTH-W/MASTERING ACCE
2020th Edition
ISBN: 9780135686553
Author: Audesirk
Publisher: PEARSON
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Textbook Question
Chapter 25, Problem 5FTB
The only mammals that lay eggs are. The only vertebrates that regenerate lost limbs are. The only mammals with powered flight are.
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An example of paedomorphosis would be a ____.
salamander that becomes sexually mature while still retaining its gills
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True
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Chapter 25 Solutions
BIOLOGY: LIFE ON EARTH-W/MASTERING ACCE
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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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
- Humans are _________ (animals with backbones); like other primates, they also are _______.arrow_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_forwardWhich of the following is not an adaptation to terrestrial living? (a) internal fertilization (b) shell surrounding egg (c) adaptations for maintaining body temperature (d) surface for gas exchange deep in body (e) ability to maintainlocationarrow_forward
- Birds and mammals are both endothermic, and both have four chambered hearts. Most reptiles are ectothermic and have three-chambered hearts. a) Why won’t biologists group birds with mammals? b) Why do most biologists now consider birds to be reptiles?arrow_forwardResearch about the different body systems of different animals. Make a comparison between vertebrate and non vertebrate. Instruction: In every comparison(as many as possible), write 5-6 sentences explanation.arrow_forwardA four-chambered heart, with a complete septum between the left ventricle and the right ventricle, makes the warm-blooded condition possible for all of the following vertebrate groups except: modern placental mammals (like the beaver) modern amphibians (like the frog) modern monotremes (like the platypus) modern birds (like the bald eagle) modern marsupials (like the kangaroo)arrow_forward
- Question 2 (2 points) The coelem is ________ Question 2 options: a) an internal body cavity that every type of animals has. b) a fluid filled internal body cavity that provides support and cushioning to many type of organs. c) a fluid filled internal body cavity that contains the spinal cord. d) one of the 5 characteristics that are only found in chordates. Its not found in other animals.arrow_forwardOf all birds, the flightless kiwi has the highest proportion of yolk in its eggs and the longest incubation time. Explain why birds with the longest incubation times have the yolkiest eggs.arrow_forwardFill in the Blanks: The posterior chamber and opening seen in some vertebrates that receives secretions from the excretory, digestive and reproductive system is called the ________________. Most sharks maintain their neutral buoyancy by constantly swimming and with the aid of their ________ and their ______. (both are anatomical structures)arrow_forward
- Mammals, lungfish, ray-finned fish, avians, and squamates are each known asarrow_forwardBirds are unique because they have modified forelimbs which serve as wings and a body covered in feathers. However, just having wings and feathers does not mean that an organism can fly (look at the ostrich and penguin!). Please discuss at least 3 of these additional characteristics/adaptations that are required in order for birds to fly.arrow_forwardIn the Figure below you can see an Aardvark (1), an Ant eater (2) and a Pangolin (3). Aside from size and fur, all share very similar traits in their body structures and diet (ants) despite not being closely related at all. Explain why those animals look alikearrow_forward
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