Which of the following is not an evolutionary trend in floral specialization?
A) There has been a trend toward numerous free,spirally arranged flower parts.
B) Separate floral parts have become fused.
C) The number of parts in each floral whorl has been reduced from many to few.
D) The spiral patterns of attachment of floral parts in primitive angiosperms have evolved into a single whorl at each level.
E) The central axis of many flowers has shortened,bringing the whorls closer together.
Correct Answer:
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