Respuesta :

mddyk

Answer:

Echinodermata and Mollusca

Explanation

Answer: Kingdom and Phylum are examples of taxonomical ranks an organism must belong to.

Explanation: A taxonomic rank is the relative level an organism belongs to in a taxonomic heirarchy. Kingdoms are the second highest ranks just below the Domain. They are subdivided into Phyla. In biology,a Phylum is a rank below Kingdom and above Class.