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Chap.14 ???????

Chap.14 ???????. ??? (Ayo) ??. Life Science 2010. Reproduction and Life cycles in various plants. Alternation of generations ( ???? ) gametophyte ? gametes ? sporophyte (2N) green algae ( ?? ) (Fig. 14.1) moss ??? (Fig. 14.2) Fern ?? (Fig. 14.3) pine tree ?? (Fig. 14.4)

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Chap.14 ???????