a scientist is studying an organism and has classified it as an animal. which statement must be true about…

a scientist is studying an organism and has classified it as an animal. which statement must be true about the organism? it is multicellular. it displays radial symmetry. it has a backbone. it contains cells without nuclei.
Answer
Brief Explanations:
Animals are multicellular eukaryotic organisms. Not all animals have radial symmetry (many have bilateral symmetry), not all have a backbone (invertebrates don't), and animal cells are eukaryotic which means they have nuclei.
Answer:
It is multicellular.