Heterospory and seed formation are usually di | vedclass

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(B) Heterospory is the production of two different types of spores (microspores and megaspores). This phenomenon is a precursor to the seed habit in p

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Bract

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(B) Heterospory is the production of two different types of spores (microspores and megaspores). This phenomenon is a precursor to the seed habit in plants. In the context of plant morphology and evolution,the development of seeds is closely associated with the evolution of the $Bract$ (or specialized leaf-like structures) that protect the developing sporangia. Among the given options,the $Bract$ is the structure most commonly associated with the evolutionary context of seed-bearing plants.

Heterospory and seed formation are usually discussed in the context of which structure?

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