0 O 2.1 QUESTION 2 Moss plants can be preserved in a solution of formalin and acetic acid. To preserve the colour, a small quantity of copper sulphate is added to the solution. The root-like outgrowths, stems and leaves are then studied with a hand-lens or a microscope 0 2.1. (2) 2.1.1 list TWO ways simple plants like Bryophytes and ferns affect your life each day 2.1.2 Mention TWO characteristics of Bryophytes (2) 2.1.3 which phrase is used to describe a plant's life cycle? (1) 2. 2.