Angiosperms are more advanced than gymnosperms because gymnosperms lack which structure found in angiosperms?
A) independent sporophyte
B) pollen grains
C) flowers
D) spores
E) seeds
Correct Answer:
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Q1: Q38: Strobili are Q39: Q40: During the Carboniferous Period, the competitive edge Q41: In pine trees, the male gametophyte is Q42: A pine tree is Q44: A pine seed consists of Q45: Angiosperms Q47: Megaspores are produced Q48: The group of plants that has the
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
A)within ovules.
B)within seeds.
C)by pollen grains.
D)by
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