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Main Idea Details
Predict the primar y difference between the plants you read about
in Section 2 of the chapter and the seedless vascular plants that you
will read about in Section 3.
Use your book or dictionar y to define spore.
Use your book or dictionar y to define each term.
spore
epiphyte
rhizome
sorus
sporangium
strobilus
Introduction to Plants
Section 21.3 Seedless Vascular Plants
218 Introduction to Plants
New
Vocabulary
Review
Vocabulary