Ten go una calculadora en mi mochila
Answer:
Origin of Heterospory:
The fossil evidence indicates that some sporangia of the plant contained both small and large spores, though the size differences are not so pronounced. So a single sporangium contained both microspores and megaspores. At a later period, the microsporangia and megasporangia might have been differentiated.
Medellin is considered as the fashion capital of Latin America.
Answer:
there are 17 political regions in Spain
