Question

true or false? growth is defined as an increase in cell mass/size and/or cell number. unicellular organisms can grow, which means their organisms can have more than one cell.

Explanation:

Growth in biology is indeed an increase in cell mass/size and/or cell number. Organisms can grow whether they are unicellular or multicellular. Unicellular organisms can grow by increasing cell mass and size, and multicellular organisms grow by increasing cell number among other things.

Answer:

True