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Explain From where did this secondary protonema come?. Does this mean that primary protonema that developed from spore dies or something and only secondary protonema (which develops from rhizoids etc ) survives and gives rise to leafy stage?

Answer» Explain From where did this secondary protonema come?. Does this mean that primary protonema that developed from spore dies or something and only secondary protonema (which develops from rhizoids etc ) survives and gives rise to leafy stage?


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