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What is the main difference among seedless plants, gymnosperms, and angiosperms?

their vascular tissue

their ecosystem adaptations

their leaf arrangements

their reproductive structures

Respuesta :

i would say it is there vascular structure tissue

Answer:

Reproductive structures

Explanation:

Gymnosperms have seeds unprotected by an ovary or fruit

Angiosperms have flowers that reproduce seeds enclosed in the carpel

Seedless plants are obviously seedless

Hope this helps ^-^