Explanation : Symbols are the short forms which are used to define an element. The given element has the symbol as is Aluminum in +3 oxidation state and is a cation which can donate its 3 electrons to other species.
<u><em>If wrinkled seeds are dominant, it is a 75% chance, if round seeds are dominant, it is a 25% chance. In this case it's probably 25%, considering round seeds are emphasized.</em></u>