(a(i))[2]
Calculate the total mass of sulfur present in the fertiliser solution made by the gardener.
(a(ii))[4]
Explain which chemical component of the fertiliser solution is most important for making plant leaves green and for enzyme production in the leaf cells.
(a(iii))[3]
Complete the words to name the three main tissues along the route followed by the chemical components of the fertiliser solution from the root hair cells to the leaves.
(b)[3]
Explain the advantage of supplying sucrose to cut flowers.