3 What is meant by homospory and heterospory What are the

Last updated: 2/21/2023

3 What is meant by homospory and heterospory What are the contrasting features of the gametophytes produced by homosporous and heterosporous plants 4 Describe the characteristics of each of the following phyla of seedless vascular plants Rhyniophyta Zosterophyllophyta Trimerophytophyta Lycopodiophyta and Monilophyta Which of these are exclusively fossil phyla 5 In terms of their structure and method of development how do eusporangia differ from leptosporangia Which ferns are eusporangiate Which are leptosporangiate 6