what do all vertebrates and invertebrates have in common?\no they are prokaryotic.\no they are covered by an…

Brief Explanations:

Vertebrates and invertebrates are both eukaryotic, multicellular organisms. Vertebrates have an internal skeleton and not all invertebrates have an outer - skeleton (e.g., jellyfish). Also, not all invertebrates are bilaterally symmetrical (e.g., sponges). But all vertebrates and invertebrates are multicellular.

Answer:

They are multicellular.