A) swimming archegonia
B) swimming antherozoids
C) independent gametophytes
D) independent sporophytcs
Correct Answer: D
Solution :
A fern (pteridophyte) differs from a moss (bryophyte) in the independent of gametophyte, while in moss the sporophyte is simpler than the gametophyte and remains attached to the parent gametophyte throughout its life. This sporophyte is dependent upon gametophyte partially a wholly for its nutrition.
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