Question

what is the broadest level of classification in the taxonomic system? species kingdom domain genus

Explanation:

In the taxonomic system, the hierarchy from broadest to most specific is Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species. So Domain is the broadest level among the given options (Species is the most specific, Kingdom is less broad than Domain, Genus is also more specific than Domain).

Answer:

C. Domain