Bryophytes, ferns, and fern allies all require ________ for sexual reproduction because the sperm cells ________.
A) pollinators; depend on animals for distribution
B) wind currents; depend on wind for gamete distribution
C) surface water; swim to the egg cell
D) dry conditions; must be dry before they fertilize egg cells
E) None of these choices are correct.
Correct Answer:
Verified
Q29: Which of the following unrelated structures function
Q30: In ferns an annulus is directly and
Q31: Which of the following have stems as
Q32: Air tubes located between the ribs of
Q33: The semi-transparent tissue that protects immature sporangia
Q35: The antheridia of ferns are usually located
A)
Q36: Archegonia and antheridia are structures where _
Q37: The substance in horsetail stems that makes
Q38: Cannel coal is fossilized
A) fern spores.
B) fern
Q39: The fossilized dungs of prehistoric animals and
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