One of the genera of Lycophytes are the Selaginellaceae. Like other Lycophytes, Selaginellids bear their spores in a strobilus but they have an unusual strobilus. Which answer below best describes this difference? a their spores are always diploid o they are gaemtophyte dominant o their spores are heterosporous their strobilus is dependnent upon the female gametophyte like mosses
One of the genera of Lycophytes are the Selaginellaceae. Like other Lycophytes, Selaginellids bear their spores in a strobilus but they have an unusual strobilus. Which answer below best describes this difference? a their spores are always diploid o they are gaemtophyte dominant o their spores are heterosporous their strobilus is dependnent upon the female gametophyte like mosses
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Transcribed Image Text:The photo below is a longitudinal section (I.s.) of the strobilus of Selaginella at 40x.
How does this photo illustrate the importance of the previous question?
Transcribed Image Text:One of the genera of Lycophytes are the Selaginellaceae. Like other Lycophytes,
Selaginellids bear their spores in a strobilus but they have an unusual strobilus. Which
answer below best describes this difference?
their spores are always diploid
o they are gaemtophyte dominant
o their spores are heterosporous
their strobilus is dependnent upon the female gametophyte like mosses
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