Mark the statement as true or false
(a) In unicellular organisms all the functions are performed by single cell.
(b) In the complex body of multicellular animals different functions are carreid out by different group of cells.
(c) In multicellular animals, a group of similar cells alongwith intercellular substances perform a specific function. such an organisation is called tissue.
(d) The functions of cells vary according to their structure.

Answer

(a) True
(b) True
(c) True
(d) False