Science Notebook - Student Edition

256 Worms and Mollusks

acoelomate

flame cells

ganglion

phar ynx

proglottid

regeneration

scolex

Worms and Mollusks

Section 25.1 Flatworms

Scan the illustrations and read the captions in Section 1 of the

chapter. List three characteristics of flatworms that you discovered.

1.

2.

3.

Use your book or dictionar y to define acoelomate.

Use your book or dictionar y to define each term.

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