Multicellular organisms have division of labour. Explain.

What are multicellular organisms ?

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. Why did evolution results in multicellurity?

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. Name the cells which are large .

Fill in the blanks All multicellular organisms grow by…………….. .

Both unicellular and multicellular organisms unergo mitosis. What are the differences, if any, observed in the process between the two?

Why does a multicellular organism require two types of cell division? Which of two produces the greater number of cells.

The cells are very small and microscopic. All primitive organisms are unicellular. Later they develop into multicellular organisms. List any to primitive single cell organisms.