# All the statements are correct regarding succession except :-

$\begin{array}{1 1}(a)\;\text{It is a random process}\\(b)\;\text{Species diversity increases as succession proceeds}\\(c)\;\text{Food chain relationships becomes more complex}\\(d)\;\text{Role of decomposers becomes more & more important}\end{array}$

All the statements are correct regarding succession except it is a random process
Hence (a) is the correct answer.