Question
Explain various types of organisms on the basis of number of cells.
Solution
There are two types of organisms on the basis of number of cells:
(i) Unicellular : The organisms contain only single cell in the body are called unicellular organisms. For example : amoeba and paramecium.
(ii) Multicellular : The organisms made up of more than one cells, are called multicellular organisms. For example human, tree, dog, etc.
