Question

I need help, SERIOUS ANSWERS PLEASE

first one says IV, next one says DV, third says constants, last one says control

Answer 1

Step-by-step explanation:

IV= breeds of rose bushes (this is independant because you are in control)

DV= number of roses (this is what you are montiroing so it's dependant)

Constants= environment in the greenhouse

Control= roses of the same breeds outside of the greenhouse