Science Notebook - Student Edition

(Steven Felgate) #1

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Introduction to Animals 249

Introduction to Animals
Section 24.2 Animal Body Plans

Scan the figures and read the captions in Section 2 of the chapter.
Write two facts that you discovered about animal body plans.

1.

2.

Use your book or dictionar y to define phylogeny.

Compare the terms within each table by writing their definitions.

anterior posterior dorsal ventral

cephalization

symmetry

bilateral radial

protostome deuterostome

Main Idea Details


New
Vocabulary

Review
Vocabulary

Review
Vocabulary
phylogeny

acoelomate

anterior

bilateral symmetr y

cephalization

coelom

deuterostome

dorsal

posterior

protostome

pseudocoelom

radial symmetr y

symmetr y

ventral

coelom acoelomate psuedocoelom
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