Question

Multicellular organisms are more efficient then unicellular organisms. Justify the statement

Answer 1

Answer:

Multicellular organisms are more efficient as there is division of labour is present in these organisms. Single cell cannot undergo differentiation which limits the survival of the organism.

Answer 2

Answer:

Multicellular organisms are more efficient as there is division of labour is present in these organisms. A number of cells participate in carrying out a single activity. The cells of multicellular organisms differentiate to various levels.