An organism that is made of only one cell is called _______.

Unicellular Unicellular Microscopic Microscopic A microbe A microbe There are no living organisms made of one cell There are no living organisms made of one cel

Unicellular

An organism that is made of only one cell is called a unicellular organism.

An organism that is made of only one cell is called unicellular. To arrive at this answer, you can break down the question and analyze the given options.

The question asks for the term used to describe an organism that is made of only one cell. The options provided are:
1. Unicellular
2. Microscopic
3. A microbe
4. There are no living organisms made of one cell

By eliminating the incorrect options, we can determine that the correct answer is unicellular.