BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
10th Edition
ISBN: 9781305967359
Author: STARR
Publisher: CENGAGE L
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Chapter 24, Problem 2SA
Summary Introduction
Introduction:
The animal kingdom is classified into two subphyla, namely vertebrates and invertebrates, based on the presence of vertebral column. Initial development is similar for both vertebrates and invertebrates. As the embryo continues to develop, the specific characteristics of the species emerge at different stages. The nerve cord, notochord, postnatal tail, and pharyngeal slits are the four characteristics that are present in the chordates.
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Chapter 24 Solutions
BIOLOGY:CONCEPTS+APPL.(LOOSELEAF)
Ch. 24 - All chordates have a _______ as embryos. a....Ch. 24 - Prob. 2SACh. 24 - Vertebrate jaws evolved from _______. a. gill...Ch. 24 - Prob. 4SACh. 24 - A divergence from ________ gave rise to tetrapods....Ch. 24 - Reptiles, including birds, belong to one major...Ch. 24 - Reptiles are adapted to life on land by ______. a....Ch. 24 - The closest modern relatives of birds are...Ch. 24 - Among living animals, only birds have ________. a....Ch. 24 - The defining trait of hominins is __________. a....
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