[@KeliahPienaar]

What is the independent vs dependent variable

[@skritob]

idk

[@PavelBuravtsov]

would blowing CO2 through the straw suffice the concentration of CO2 for the leaves to carry photosynthesis?

[@MrsGunn-ts2cs]

What source of light did you use? Is it a heat lamp?

[@scienceedu-cate-tion625]

They are under cabinet lights propped up on test tube racks. I got them from Walmart.