Question

An organism made up of only one cell is called...
A. multicellular

B. unicellular

Answer 1

Unicellular

Step-by-step explanation:

Uni means consisting of one, and Multi means more than one (:

Answer 2

unicellular

Step-by-step explanation:

Unicellular organisms are made up of only one cell that carries out all of the functions needed by the organism.