What is the main form of energy in a Cheeto( before it is burned)? Radiant , Chemical, Motion, thermal

Mario performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. what could he have done to increase the validity of his data? reduce the number of plants. remove the 1 hour group. add a 0 hours control. measure the oxygen in liters

Where can you find prokaryotic and eukaryotic cells?

Twind is considered to be an abiotic factor because it.?