During the Carboniferous Period, the competitive edge was held by plants
A) with well-developed gametophytes.
B) with cuticles.
C) with lignin-reinforced tissues.
D) with underground stems.
E) that produced seeds.
Correct Answer:
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Q1: Q6: A sorus is _. Q15: Q36: The Age of Dinosaurs can also be Q38: Strobili are Q41: In pine trees, the male gametophyte is Q42: A pine tree is Q43: Angiosperms are more advanced than gymnosperms because Q44: A pine seed consists of Q45: Angiosperms
A) a fern spore
B)
A)gametangia.
B)cone-shaped spore sacs.
C)homospores.
D)underground stems.
E)horizontal stems.
A)a
A)an angiosperm.
B)a haploid plant
A)the embryo.
B)a female
A)are the most successful of all plants.
B)are
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