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Main Idea Details
Introduction to Plants
parasite
annual
biennial
cone
cotyledon
perennial
Section 21.4 Vascular Seed Plants
Scan the illustrations and read the captions. List two conclusions
that you can draw about seeds and cones.
1.
2.
Use your book or dictionar y to define parasite.
Use your book or dictionar y to define each term.
New
Vocabulary
Review
Vocabulary
Introduction to Plants 221