Question

How are organisms are classified on the number of cells?

Answer 1

single cell- unicellular organisms

more than one cell- multi cellular organims

Answer 2

Answer:

All living organisms are made up of cells, The cells are discovered by Robert Hooke in 1665. The size of the cells is about 10 micrometer. The cells contain cellular organelles that control the activity of the cell. On the number of cells, organisms can be classified as unicellular and multicellular organisms.