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.
Answer:
i did not und!rstand your languahe
1- yo
2- usted
3- ella
4- tu
5- ellos
6- ustedes
<span>Rosalinda y yo somos bajos.</span>