Samuel wants to plant cuttings from his rose plant. what should he do to hasten the rooting process?

Use Auxin at the base cutting

Explanation:

Auxin is a growth hormone which is used in the cutting process to promote cell elongation.  

It also assists in phototropism and allows plant to photosynthesize in larger extent so that it can make food from light.

For assisting in phototropism, it elongates the cell of a plant stem on its darker side so that it can bend easily towards the source of light.  

answer; i believe the correct answer is (replication is not conservative);