difference between gametophyte of gymnosperms and gametophytes of pteridophytes ????
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1. Dependant on sporophytes.
2. Male gamete has pollen tube to reach the female gametes.
3. Antheridium is absent.
4. Male gametes are non-flagellated.
5. Separated male or female gametophyte always present.
1. Independent of sporophytes.
2. Male gamete requires water as a medium to reach female gamete.
3. Antheridium is present.
4. Male gametes are flagellated.
5. Separated male or female gametophyte may not be present.
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