12. Which innovation most directly enabled plants to colonize dry terrestrial habitats? (A) Flagellated sperm (B) Cuticle and stomata (C) Alternation of generations (D) Chloroplasts

9. Which feature best distinguishes bryophytes from vascular plants with respect to life-cycle dominance? (A) Bryophytes possess a dominant sporophyte with vascular tissues (B) Bryophytes rely onon seeds for embryo nourishment (C) Bryophytes have a dominant gametophyte generation that supports a dependent sporophyte (D) Bryophytes exhibit equal dominance of both generations

12. Which innovation most directly enabled plants to colonize dry terrestrial habitats?
(A) Flagellated sperm
(B) Cuticle and stomata
(C) Alternation of generations
(D) Chloroplasts

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