Is this organism unicellular or multicellular?

will give the brainlest
plz me

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.

What is gene expression control that occurs after the generation of rna