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Biology / Biology: The Dynamics of Life 1 / Chapter 32.2 / Problem 1

Biology: The Dynamics of Life | 1st Edition | ISBN: 9780078299001 | Authors: Alton Biggs, Whitney Crispen Hagins, Chris Kapicka, Linda Lundgren

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Describe the characteristics of placental mammals

Chapter 32, Problem 1

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QUESTION:

Describe the characteristics of placental mammals.

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QUESTION:

Describe the characteristics of placental mammals.

ANSWER:

Placental mammals are a group of mammals that rely on the development of a placenta to provide nutrition and exchange of oxygen and carbon dioxide between the mother and the fetus in the uterus. Key characteristics of placental mammals include:

•Their young are relatively well-developed, born alive and able to survive outsid

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