Question

Is a starfish a fish or a mammal?

Answer 1

Starfish are not fish, but they also are not mammals. Starfish are marine invertebrates that belong to the echinoderm phylum, which also includes sea urchins and sand dollars. Echinoderms are known for their tough, spiny skin. Unlike fish and mammals, they do not have backbones.

Answer 2

No. bcoz starfish is an phylum of Echinodermata which comes in non chordata. wheareas in cordata in vertebrates in mammel star fish does not excist