Synonyms alphabet part 4 Most important words with tricks

The most important ore of tin is

Most important edible plant food is

Ecologically the most important moss is

Name the most important ore of aluminium.

Assertion: Synonyms are the most important of all rules of ICBN. Reason: Out of the two or more scientific names given to the organism, the oldest name is recognized as valid name and other names as synonyms

Most important causative pollutant is

Which is most important for speciation?

The most important character of chordata is