Which of the following is not correct?
(a) Robert Brown discovered the cell.
(b) Schleiden and Schwann formulated the cell theory.
(c) Virchow explained that cells are formed from pre-existing cells.
(d) A unicellular organism carries out its life activities within a single cell.
What are the functions of liver?
What are the steps involved in formation of a root nodule?
What is the difference between lymph and blood?
this site is very helpfull for the students ... For E-learning .. thankyou!