Topic: Alternation of Generations in Ferns
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How the alternation of generation different in fern and pines?
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What are Alternation of generations in ferns and seed plants?
Gen 1 = The plant reproduces sexually Gen 2 = The offspring of that plant reproduce asexually and the cycle begins again, hence the name alternation ---Caveat--- This is a very simple explanation and surely there are exceptions and importan... Read More »
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What is Alternation of Generations?
Alternation of generations is a reproductive cycle by plants. It occurs when a plant switches from an asexual to sexual way of reproducing. Read More »
Source: http://answers.ask.com/Science/Biology/what_is_alternation_of_gen...
Featured Content: Alternation of Generations in Ferns
The haploid prothallus does not resemble the sporophyte, and as such ferns and their allies have a heteromorphic alternation of generations. The prothallus is ... More »
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prothallium Read More »
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In the ferns the two generations (diploid sporophyte and haploid gametophyte) exist as separate plant bodies; the gametes are produced by mitosis in the haploid prothallus gametophyte, water is needed for fertilisation and both generations ... Read More »
Source: http://answers.yahoo.com/question/index?qid=20081231011819AAhb4UE
Alternation of Generation in Non-seedbearing Tracheophytes (Club Mosses, Horsetails, Ferns) --- All nonseed tracheophytes reproduce by means of spores. The sexual reproduction lifecycle shows an alternation of generations between gametophyt... Read More »
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I is heart shaped and called prothalus . Read More »
Source: http://wiki.answers.com/Q/What_is_the_shape_of_gametophyte_genera...
sporophyte Read More »
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Wind generators use the power of the wind to rotate blades, with a generator or motor converting this rotation into electricity. They are becoming increasingly common in large scale power generation and for smaller projects such as powering... Read More »
Source: http://www.ehow.com/how_7514538_build-alternator-wind-generator.h...
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