Jennifer is using Rootone on her poinsetta cuttings. Rootone is a brand of rooting hormone. She knows that an ADVANTAGE of using hormones on cuttings is that theyImmersive Reader (5 Points) aid in photosynthesis keep the leaves from dropping decrease water needs speed root development

Respuesta :

Answer:

They speed root development.

Explanation:

The name says it.  Also, roots are the first thing needed for the plant to grow.

Actually, honey works just as well, and is cheaper.