28. Plants
Seed Plants
Multiple Choice
Multiple ChoiceWhich of the listed examples is evidence provided by living gymnosperms of an evolutionary transition between seedless and seed plants?
A
The sperm of gymnosperms do not require water or mobility for fertilization.
B
Some gymnosperms do not have reduced gametophytes.
C
Gymnosperms only have one integument.
D
In gymnosperms, two sperm are discharged into the pollen tube.
E
The sperm of some gymnosperms have flagella.
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