Question

The reproductive structures in ferns and mosses
answer in one or two words

Answer 1

Answer:

Spores produced on underside of fronds in clusters of sporangia called sori. Spores undergo meiosis, are spread by wind, & germinate on moist soil to form prothallus. Prothallus begins the Gametophyte stage. Mature Gametophytes are small, heart-shaped structures that live only a short time.

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Answer 2

Answer:

As they mature, many fern sporophytes begin to produce spores in clusters of sporangia on the undersurfaces of their fronds (or vegetative “leaves”). Others produce their sporangia on highly modified leaves or portions thereof

Explanation:

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