Which is NOT an example of a multicellular organism?
A. flea
B. skunk
C. human
D. bacterium

D. Bacterium

Explanation:

Bacteria is not a multicellular orgainism they are part of a large group of unicelluar microorganisms.

hope this helps :)

there is no correct list among the choices you've provided.

the list might look something like this:

-- baby human

-- piccolo

-- flute

-- soprano singer

-- trumpet

-- tenor singer

-- trombone

-- baritone singer

-- baritone horn

-- bass singer

-- tuba

since i had to make up the list myself, i made it easy on myself, and i didn't try to shuffle the string instruments and woodwinds into it too.