Write examples of multicellular organisms.

Give a few examples of enicellular organisms.

Why is diffusion insufficient to meet the oxygen requirements of multicellular organisms like ?

What are multicellular organisms ?

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

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.

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

Write briefly the significance of mitosis and meiosis in multicellular organism.

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