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10. Which specialized reproductive structures give spermatophytes their name?

A. cones
B. seeds
C. flowers
D. eggs

Sagot :

GinnyAnsweridn

Final answer:

Male cones produce pollen grains, while female cones produce ovules, distinguishing gymnosperms as heterosporous plants.


Explanation:

Male cones give rise to microspores, which develop into pollen grains, while female cones give rise to megaspores, which develop into ovules. Gymnosperms have both male and female cones, making them heterosporous plants.


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