photosynthesis
hope that helped XD
thx for listening to my opinion hope to be friends!
Tbh I don’t know. Sorry ❤️❣️
using seeds from the same source.
using the same kind of soil for both groups.
giving the control and experimental groups the same volume of water.
keeping the light the same for the experimental and control groups.
measuring plant height the same way and at the same time for both groups.
Answer: A Solar Energy (The Sun)
