23. Source-sink relationships in plants are primarily determined by: (A) Leaf age only (B) Distance Baaga between organs (C) Relative sink strength (D) Transpiration rate

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

23. Source-sink relationships in plants are primarily determined by:
(A) Leaf age only
(B) Distance Baaga between organs
(C) Relative sink strength
(D) Transpiration rate

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